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Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT)

Ćosić, Mladen; Šušić, Nenad; Prica, Marko; Đoković, Ksenija

(2023)

TY  - JOUR
AU  - Ćosić, Mladen
AU  - Šušić, Nenad
AU  - Prica, Marko
AU  - Đoković, Ksenija
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/493
AB  - The paper shows the comparative analysis of behavior and bearing capacity of piles examined using the Dynamic Load Test (DLT) according to Static Load Test (SLT) results. The pile testing methodology is based on the existing ASTM standards and experiences of the authors of the paper. The pile tests were carried out using counterweights, reactive system, dynamic testing equipment, hardware and software for SLT and DLT. The data obtained by testing were statis-tically processed, and also a regression analysis of the linear function was conducted, resulting in the creation of the model for the change of mobilized static bearing capacity from DLT according to SLT. In addition, a procedure for correcting the solution of mobilized static bearing capacity from DLT according to SLT, is made by observing provisions of standard EN 1997-1:2004, so the average deviation of solutions from DLT according to SLT is reduced. Apart from that, through iterations, the value of correlation factor ξ5 is determined, taking into consideration solutions presented by SLT and DLT of piles of the real structures.
T2  - Structural Integrity and Life, Special Issue
T1  - Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT)
EP  - 68
SP  - 53
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_493
ER  - 
@article{
author = "Ćosić, Mladen and Šušić, Nenad and Prica, Marko and Đoković, Ksenija",
year = "2023",
abstract = "The paper shows the comparative analysis of behavior and bearing capacity of piles examined using the Dynamic Load Test (DLT) according to Static Load Test (SLT) results. The pile testing methodology is based on the existing ASTM standards and experiences of the authors of the paper. The pile tests were carried out using counterweights, reactive system, dynamic testing equipment, hardware and software for SLT and DLT. The data obtained by testing were statis-tically processed, and also a regression analysis of the linear function was conducted, resulting in the creation of the model for the change of mobilized static bearing capacity from DLT according to SLT. In addition, a procedure for correcting the solution of mobilized static bearing capacity from DLT according to SLT, is made by observing provisions of standard EN 1997-1:2004, so the average deviation of solutions from DLT according to SLT is reduced. Apart from that, through iterations, the value of correlation factor ξ5 is determined, taking into consideration solutions presented by SLT and DLT of piles of the real structures.",
journal = "Structural Integrity and Life, Special Issue",
title = "Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT)",
pages = "68-53",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_493"
}
Ćosić, M., Šušić, N., Prica, M.,& Đoković, K.. (2023). Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT). in Structural Integrity and Life, Special Issue, 23, 53-68.
https://hdl.handle.net/21.15107/rcub_rims_493
Ćosić M, Šušić N, Prica M, Đoković K. Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT). in Structural Integrity and Life, Special Issue. 2023;23:53-68.
https://hdl.handle.net/21.15107/rcub_rims_493 .
Ćosić, Mladen, Šušić, Nenad, Prica, Marko, Đoković, Ksenija, "Procedure for correction of bearing capacity of piles examined by the Dynamic Load Test (DLT) according to the Static Load Test (SLT)" in Structural Integrity and Life, Special Issue, 23 (2023):53-68,
https://hdl.handle.net/21.15107/rcub_rims_493 .

Dispersive Soils: Properties, Identification, Classification and Stabilization

Đoković, Ksenija; Šušić, Nenad; Ćosić, Mladen

(2023)

TY  - JOUR
AU  - Đoković, Ksenija
AU  - Šušić, Nenad
AU  - Ćosić, Mladen
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/492
AB  - The application of dispersive soil can result in various types of damage, and even the collapse of embanked build-ings if it is not identified. Dispersive soils cannot be uniquely identified by visual identification in the field, or by usual standard methods used for soil identification in the geo-mechanical laboratory. The paper presents the results of laboratory geomechanical tests aimed at identifying and classifying erodible dispersive fine-grained soil. The tests were carried out using the crumb test, the double hydrometer test (SCS), and the pinhole test on samples: sandy clay embankment dams of ‘Rovni’, loess from different locations (Zemun, Novi Beograd, Titel, Kelebija, Srbobran, Slanka-men, Ruma, Mali Iđoš) and kaolinite sandy clay deposits Grabež - Aranđelovac. The possibility of improving disper-sive soil by adding fly ash was also analyzed. Pinhole tests on dispersive soil samples with the addition of 10, 30 and 50 % ash showed that there was a decrease in dispersivity of natural soil for one to two dispersion classes.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Dispersive Soils: Properties, Identification, Classification and Stabilization
EP  - 52
SP  - 47
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_492
ER  - 
@article{
author = "Đoković, Ksenija and Šušić, Nenad and Ćosić, Mladen",
year = "2023",
abstract = "The application of dispersive soil can result in various types of damage, and even the collapse of embanked build-ings if it is not identified. Dispersive soils cannot be uniquely identified by visual identification in the field, or by usual standard methods used for soil identification in the geo-mechanical laboratory. The paper presents the results of laboratory geomechanical tests aimed at identifying and classifying erodible dispersive fine-grained soil. The tests were carried out using the crumb test, the double hydrometer test (SCS), and the pinhole test on samples: sandy clay embankment dams of ‘Rovni’, loess from different locations (Zemun, Novi Beograd, Titel, Kelebija, Srbobran, Slanka-men, Ruma, Mali Iđoš) and kaolinite sandy clay deposits Grabež - Aranđelovac. The possibility of improving disper-sive soil by adding fly ash was also analyzed. Pinhole tests on dispersive soil samples with the addition of 10, 30 and 50 % ash showed that there was a decrease in dispersivity of natural soil for one to two dispersion classes.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Dispersive Soils: Properties, Identification, Classification and Stabilization",
pages = "52-47",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_492"
}
Đoković, K., Šušić, N.,& Ćosić, M.. (2023). Dispersive Soils: Properties, Identification, Classification and Stabilization. in Integritet i vek konstrukcija, specijalno izdanje, 23, 47-52.
https://hdl.handle.net/21.15107/rcub_rims_492
Đoković K, Šušić N, Ćosić M. Dispersive Soils: Properties, Identification, Classification and Stabilization. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:47-52.
https://hdl.handle.net/21.15107/rcub_rims_492 .
Đoković, Ksenija, Šušić, Nenad, Ćosić, Mladen, "Dispersive Soils: Properties, Identification, Classification and Stabilization" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):47-52,
https://hdl.handle.net/21.15107/rcub_rims_492 .

Geotehničko inženjerstvo instituta za ispitivanje materijala IMS

Šušić, Nenad

(2023)

TY  - JOUR
AU  - Šušić, Nenad
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/491
AB  - Razvojem građevinskog konstrukterstva, projektovanja i izgradnje objekata pod rukovodstvom vrhunskih stručnjaka Instituta IMS, u vreme postojanja Jugoslavije, razvijala se i svest o potrebi uvođenja geotehničkog inženjerstva u okviru instituta. S obzirom da su se, u fazi projektovanja, pojavlji-vali problemi na koje je trebalo dati odgovore po pitanju fundiranja objekata, to se vremenom javljala i potreba za uvođenjem geotehničkog inženjerstva kao posebnog centra u okviru Instituta IMS. U tom smislu, paralelno sa razvojem i implementacijom geotehničkog inženjerstva, stvarana su i nova iskustva u ovoj multidisciplinarnoj kompleksnoj oblasti koja povezuje građevinarstvo i geologiju. Hronološki posma-trano geotehničko inženjerstvo u Institutu IMS može se pode-liti na tri vremenska perioda: prošlost 1948-2000.god. kao period razvoja, implementacije i projektovanja građevin-skih i geotehničkih konstrukcija, sadašnjost 2000-2023. god, period uvođenja multidisciplinarnih savremenih metoda ispi-tivanja tla i geotehničkih konstrukcija uzimajući u obzir soft-versko-hardverski inženjering, i budućnost od 2023. god. kao period značajnije primene informatičkih tehnologija i siste-ma u rešavanju geotehničkih problema.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Geotehničko inženjerstvo instituta za ispitivanje materijala IMS
EP  - 46
SP  - 41
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_491
ER  - 
@article{
author = "Šušić, Nenad",
year = "2023",
abstract = "Razvojem građevinskog konstrukterstva, projektovanja i izgradnje objekata pod rukovodstvom vrhunskih stručnjaka Instituta IMS, u vreme postojanja Jugoslavije, razvijala se i svest o potrebi uvođenja geotehničkog inženjerstva u okviru instituta. S obzirom da su se, u fazi projektovanja, pojavlji-vali problemi na koje je trebalo dati odgovore po pitanju fundiranja objekata, to se vremenom javljala i potreba za uvođenjem geotehničkog inženjerstva kao posebnog centra u okviru Instituta IMS. U tom smislu, paralelno sa razvojem i implementacijom geotehničkog inženjerstva, stvarana su i nova iskustva u ovoj multidisciplinarnoj kompleksnoj oblasti koja povezuje građevinarstvo i geologiju. Hronološki posma-trano geotehničko inženjerstvo u Institutu IMS može se pode-liti na tri vremenska perioda: prošlost 1948-2000.god. kao period razvoja, implementacije i projektovanja građevin-skih i geotehničkih konstrukcija, sadašnjost 2000-2023. god, period uvođenja multidisciplinarnih savremenih metoda ispi-tivanja tla i geotehničkih konstrukcija uzimajući u obzir soft-versko-hardverski inženjering, i budućnost od 2023. god. kao period značajnije primene informatičkih tehnologija i siste-ma u rešavanju geotehničkih problema.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Geotehničko inženjerstvo instituta za ispitivanje materijala IMS",
pages = "46-41",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_491"
}
Šušić, N.. (2023). Geotehničko inženjerstvo instituta za ispitivanje materijala IMS. in Integritet i vek konstrukcija, specijalno izdanje, 23, 41-46.
https://hdl.handle.net/21.15107/rcub_rims_491
Šušić N. Geotehničko inženjerstvo instituta za ispitivanje materijala IMS. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:41-46.
https://hdl.handle.net/21.15107/rcub_rims_491 .
Šušić, Nenad, "Geotehničko inženjerstvo instituta za ispitivanje materijala IMS" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):41-46,
https://hdl.handle.net/21.15107/rcub_rims_491 .

Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija

Flajs, Željko; Janković, Ksenija; Stojanović, Marko; Bojović, Dragan

(2023)

TY  - JOUR
AU  - Flajs, Željko
AU  - Janković, Ksenija
AU  - Stojanović, Marko
AU  - Bojović, Dragan
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/495
AB  - Ponašanje struktura pod delovanjem različitih vrsta opterećenja
određene su njenim deformacionim karakteristikama,
globalnim deformacionim karakteristikama – pomeranjima
i rotacijama i lokalnim deformacionim karakteristikama
- dilatacijama u materijalu strukture. Poznavanjem
globalnih i lokalnih deformacionih karakteristika strukture
ostvarujemo mogućnost da pratimo ponašanje strukture u
celini ili nekog njenog segmenta. Osnovni cilj ovog istraživanja
je provera algoritma proračuna za dobijanje vertikalnih
pomeranja - ugiba strukture, na osnovu poznatih vrednosti
dilatacija u materijalu strukture, pri delovanju opterećenja.
Provera algoritma sprovodi se poređenjem numeričkih i eksperimentalnih rezultata.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija
EP  - 78
SP  - 73
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_495
ER  - 
@article{
author = "Flajs, Željko and Janković, Ksenija and Stojanović, Marko and Bojović, Dragan",
year = "2023",
abstract = "Ponašanje struktura pod delovanjem različitih vrsta opterećenja
određene su njenim deformacionim karakteristikama,
globalnim deformacionim karakteristikama – pomeranjima
i rotacijama i lokalnim deformacionim karakteristikama
- dilatacijama u materijalu strukture. Poznavanjem
globalnih i lokalnih deformacionih karakteristika strukture
ostvarujemo mogućnost da pratimo ponašanje strukture u
celini ili nekog njenog segmenta. Osnovni cilj ovog istraživanja
je provera algoritma proračuna za dobijanje vertikalnih
pomeranja - ugiba strukture, na osnovu poznatih vrednosti
dilatacija u materijalu strukture, pri delovanju opterećenja.
Provera algoritma sprovodi se poređenjem numeričkih i eksperimentalnih rezultata.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija",
pages = "78-73",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_495"
}
Flajs, Ž., Janković, K., Stojanović, M.,& Bojović, D.. (2023). Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija. in Integritet i vek konstrukcija, specijalno izdanje, 23, 73-78.
https://hdl.handle.net/21.15107/rcub_rims_495
Flajs Ž, Janković K, Stojanović M, Bojović D. Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:73-78.
https://hdl.handle.net/21.15107/rcub_rims_495 .
Flajs, Željko, Janković, Ksenija, Stojanović, Marko, Bojović, Dragan, "Proračun ugiba grednih struktura na osnovu izmerenih vrednosti dilatacija" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):73-78,
https://hdl.handle.net/21.15107/rcub_rims_495 .

Izbor komponentnih materijala za beton sa aspekta trajnosti

Janković, Ksenija; Bojović, Dragan; Stojanović, Marko

(2023)

TY  - JOUR
AU  - Janković, Ksenija
AU  - Bojović, Dragan
AU  - Stojanović, Marko
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/489
AB  - Betonske konstrukcije su često u eksploataciji izložene spoljašnjim uticajima. Preporuke koje definiše evropski stan-dard SRPS EN 206 za korišćenje betona u pojedinim klasa-ma izloženosti nisu dovoljne i iz tog razloga je usvojen i standard SRPS U.M1.206 koji predstavlja nacionalni doda-tak za njegovu primenu. Dejstvo mraza značajno utiče na trajnost betonske konstrukcije jer može da dovede do raza-ranja strukture betona. Zaštita se postiže dodavanjem hemij-skih dodataka koji uvlače vazduh u svež beton. U radu je prikazana mogućnost primene novog dodatka Sika Aer Solid. Ispitivana je otpornost betona na dejstvo mraza, mraza u prisustvu soli za odmrzavanje, prodiranje vode pod pritiskom i koeficijent migracije hlorida u laboratorijskim uslovima i uzorcima izvađenim iz betonskih prefabrikovanih elemenata. Betoni sa Sika Aer Solid su za istu klasu konzistencije u odnosu na aerirane betone imali bolja svojstva i u svežem i u očvrslom stanju.
T2  - Integritet i vek konstrukcija
T1  - Izbor komponentnih materijala za beton sa aspekta trajnosti
EP  - 34
SP  - 25
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_489
ER  - 
@article{
author = "Janković, Ksenija and Bojović, Dragan and Stojanović, Marko",
year = "2023",
abstract = "Betonske konstrukcije su često u eksploataciji izložene spoljašnjim uticajima. Preporuke koje definiše evropski stan-dard SRPS EN 206 za korišćenje betona u pojedinim klasa-ma izloženosti nisu dovoljne i iz tog razloga je usvojen i standard SRPS U.M1.206 koji predstavlja nacionalni doda-tak za njegovu primenu. Dejstvo mraza značajno utiče na trajnost betonske konstrukcije jer može da dovede do raza-ranja strukture betona. Zaštita se postiže dodavanjem hemij-skih dodataka koji uvlače vazduh u svež beton. U radu je prikazana mogućnost primene novog dodatka Sika Aer Solid. Ispitivana je otpornost betona na dejstvo mraza, mraza u prisustvu soli za odmrzavanje, prodiranje vode pod pritiskom i koeficijent migracije hlorida u laboratorijskim uslovima i uzorcima izvađenim iz betonskih prefabrikovanih elemenata. Betoni sa Sika Aer Solid su za istu klasu konzistencije u odnosu na aerirane betone imali bolja svojstva i u svežem i u očvrslom stanju.",
journal = "Integritet i vek konstrukcija",
title = "Izbor komponentnih materijala za beton sa aspekta trajnosti",
pages = "34-25",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_489"
}
Janković, K., Bojović, D.,& Stojanović, M.. (2023). Izbor komponentnih materijala za beton sa aspekta trajnosti. in Integritet i vek konstrukcija, 23, 25-34.
https://hdl.handle.net/21.15107/rcub_rims_489
Janković K, Bojović D, Stojanović M. Izbor komponentnih materijala za beton sa aspekta trajnosti. in Integritet i vek konstrukcija. 2023;23:25-34.
https://hdl.handle.net/21.15107/rcub_rims_489 .
Janković, Ksenija, Bojović, Dragan, Stojanović, Marko, "Izbor komponentnih materijala za beton sa aspekta trajnosti" in Integritet i vek konstrukcija, 23 (2023):25-34,
https://hdl.handle.net/21.15107/rcub_rims_489 .

Influence of Temperature on Impact Toughness of HSLA Steels

Bulatović, Srđan; Aleksić, Vujadin; Mladenović, Mladen

(2023)

TY  - JOUR
AU  - Bulatović, Srđan
AU  - Aleksić, Vujadin
AU  - Mladenović, Mladen
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/498
AB  - The aim of this paper is to present the influence of differ-ent temperatures on the impact toughness of welded joint of high strength low-alloy steel. The results of impact tests for all three constituents of the manual arc welded joint of NN-70 steel at temperatures range from 20 °C to -100 °C are presented. It has been shown that impact tests of high-strength low-alloy (HSLA) steels at room and lower tem-peratures indicate that temperature significantly affects the toughness of high-strength low-alloy steels in the context that lowering the test temperature leads to creation of brittle fracture in the form of a successive decrease in total impact energy. This indicator is very important in the further design and exploitation of welded steel structures.
T2  - Structural Integrity and Life, Special Issue
T1  - Influence of Temperature on Impact Toughness of HSLA Steels
EP  - 94
SP  - 91
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_498
ER  - 
@article{
author = "Bulatović, Srđan and Aleksić, Vujadin and Mladenović, Mladen",
year = "2023",
abstract = "The aim of this paper is to present the influence of differ-ent temperatures on the impact toughness of welded joint of high strength low-alloy steel. The results of impact tests for all three constituents of the manual arc welded joint of NN-70 steel at temperatures range from 20 °C to -100 °C are presented. It has been shown that impact tests of high-strength low-alloy (HSLA) steels at room and lower tem-peratures indicate that temperature significantly affects the toughness of high-strength low-alloy steels in the context that lowering the test temperature leads to creation of brittle fracture in the form of a successive decrease in total impact energy. This indicator is very important in the further design and exploitation of welded steel structures.",
journal = "Structural Integrity and Life, Special Issue",
title = "Influence of Temperature on Impact Toughness of HSLA Steels",
pages = "94-91",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_498"
}
Bulatović, S., Aleksić, V.,& Mladenović, M.. (2023). Influence of Temperature on Impact Toughness of HSLA Steels. in Structural Integrity and Life, Special Issue, 23, 91-94.
https://hdl.handle.net/21.15107/rcub_rims_498
Bulatović S, Aleksić V, Mladenović M. Influence of Temperature on Impact Toughness of HSLA Steels. in Structural Integrity and Life, Special Issue. 2023;23:91-94.
https://hdl.handle.net/21.15107/rcub_rims_498 .
Bulatović, Srđan, Aleksić, Vujadin, Mladenović, Mladen, "Influence of Temperature on Impact Toughness of HSLA Steels" in Structural Integrity and Life, Special Issue, 23 (2023):91-94,
https://hdl.handle.net/21.15107/rcub_rims_498 .

Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost)

Mladenović, Mladen

(2023)

TY  - JOUR
AU  - Mladenović, Mladen
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/497
AB  - Centar za metale i energetiku, u okviru Instituta IMS, je od početka osnivanja i kroz celu njegovu istoriju kroz svoje multidisciplinarne delatnosti neizostavni deo poslovanja. Sam centar za metale predstavlja lidera u oblastima ispiti-vanja metala, sa i bez razaranja. Takođe, kroz delatnosti koje obavljaju akreditovane celine kontrolnog tela i sertifikacio-nog tela za sertifikaciju zavarivača široka lepeza poslova-nja ogleda se i kroz akreditovane laboratorije na poljima metrologije. Učešće u privredi uz učešća u naučnoistraži-vačkim aktivnostima i primeni savremenih tehnologija ispi-tivanja visoko pozicionira centar za metale u Republici Srbiji i regionu.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost)
EP  - 89
SP  - 87
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_497
ER  - 
@article{
author = "Mladenović, Mladen",
year = "2023",
abstract = "Centar za metale i energetiku, u okviru Instituta IMS, je od početka osnivanja i kroz celu njegovu istoriju kroz svoje multidisciplinarne delatnosti neizostavni deo poslovanja. Sam centar za metale predstavlja lidera u oblastima ispiti-vanja metala, sa i bez razaranja. Takođe, kroz delatnosti koje obavljaju akreditovane celine kontrolnog tela i sertifikacio-nog tela za sertifikaciju zavarivača široka lepeza poslova-nja ogleda se i kroz akreditovane laboratorije na poljima metrologije. Učešće u privredi uz učešća u naučnoistraži-vačkim aktivnostima i primeni savremenih tehnologija ispi-tivanja visoko pozicionira centar za metale u Republici Srbiji i regionu.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost)",
pages = "89-87",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_497"
}
Mladenović, M.. (2023). Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost). in Integritet i vek konstrukcija, specijalno izdanje, 23, 87-89.
https://hdl.handle.net/21.15107/rcub_rims_497
Mladenović M. Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost). in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:87-89.
https://hdl.handle.net/21.15107/rcub_rims_497 .
Mladenović, Mladen, "Centar za metale i energetiku Instituta za ispitivanje materijala IMS (istorijat - sadašnjost - budućnost)" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):87-89,
https://hdl.handle.net/21.15107/rcub_rims_497 .

Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives

Terzić, Anja; Pezo, Milada; Pezo, Lato

(2023)

TY  - JOUR
AU  - Terzić, Anja
AU  - Pezo, Milada
AU  - Pezo, Lato
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/499
AB  - The machine learning technique for prediction and optimization of building material performances became an essential feature in the contemporary civil engineering. The Artificial Neural Network (ANN) prognosis of mortar behavior was conducted in this study. The model appraised the design and characteristics of seventeen either building or high-temperature mortars. Seven different cement types were employed. Seventeen mineral additives of primary and secondary origin were embedded in the mortar mixtures. Cluster Analysis and Principal Component Analysis designated groups of similar mortars assigning them a specific purpose based on monitored characteristics. ANN foresaw the quality of designed mortars. The impact of implemented raw materials on the mortar quality was assessed and evaluated. ANN outputs highlighted the high suitability level of anticipation, i.e., 0.999 during the training period, which is regarded appropriate enough to correctly predict the observed outputs in a wide range of processing parameters. Due to the high predictive accuracy, ANN can replace or be used in combination with standard destructive tests thereby saving the construction industry time, resources, and capital. Good performances of altered cement mortars are positive sign for widening of economical mineral additives application in building materials and making progress towards achieved carbon neutrality by reducing its emission.
T2  - Science of Sintering
T1  - Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives
EP  - 27
IS  - 1
SP  - 11
VL  - 55
DO  - 10.2298/SOS2301011T
ER  - 
@article{
author = "Terzić, Anja and Pezo, Milada and Pezo, Lato",
year = "2023",
abstract = "The machine learning technique for prediction and optimization of building material performances became an essential feature in the contemporary civil engineering. The Artificial Neural Network (ANN) prognosis of mortar behavior was conducted in this study. The model appraised the design and characteristics of seventeen either building or high-temperature mortars. Seven different cement types were employed. Seventeen mineral additives of primary and secondary origin were embedded in the mortar mixtures. Cluster Analysis and Principal Component Analysis designated groups of similar mortars assigning them a specific purpose based on monitored characteristics. ANN foresaw the quality of designed mortars. The impact of implemented raw materials on the mortar quality was assessed and evaluated. ANN outputs highlighted the high suitability level of anticipation, i.e., 0.999 during the training period, which is regarded appropriate enough to correctly predict the observed outputs in a wide range of processing parameters. Due to the high predictive accuracy, ANN can replace or be used in combination with standard destructive tests thereby saving the construction industry time, resources, and capital. Good performances of altered cement mortars are positive sign for widening of economical mineral additives application in building materials and making progress towards achieved carbon neutrality by reducing its emission.",
journal = "Science of Sintering",
title = "Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives",
pages = "27-11",
number = "1",
volume = "55",
doi = "10.2298/SOS2301011T"
}
Terzić, A., Pezo, M.,& Pezo, L.. (2023). Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives. in Science of Sintering, 55(1), 11-27.
https://doi.org/10.2298/SOS2301011T
Terzić A, Pezo M, Pezo L. Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives. in Science of Sintering. 2023;55(1):11-27.
doi:10.2298/SOS2301011T .
Terzić, Anja, Pezo, Milada, Pezo, Lato, "Application of Artificial Neural Networks in Performance Prediction of Cement Mortars with Various Mineral Additives" in Science of Sintering, 55, no. 1 (2023):11-27,
https://doi.org/10.2298/SOS2301011T . .

Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova

Kijanović, Aleksandar; Ilić, Snežana; Mirković-Marjanović, Milica

(2023)

TY  - JOUR
AU  - Kijanović, Aleksandar
AU  - Ilić, Snežana
AU  - Mirković-Marjanović, Milica
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/490
AB  - Unazad par godina, sve više pažnje se posvećuje poboljša-nju energetske efikasnosti zgrada. Iz tog razloga se posebna pažnja obraća na dokazivanje što boljih performansi proiz-voda koji se ugrađuju u objekte. U radu je urađena numerička i eksperimentalna analiza za dobijanje koeficijenta prolaženja toplote. Analiziran je giter-blok ispunjen kamenom vunom. Eksperimentalna analiza za dobijanje koeficijenta prolaženja toplote je urađena u skladu sa standardom SRPS U. J5.060, dok je numerička analiza izvršena primenom softvera THERM, čiji se proračun bazira na standardu ISO 15099. U radu je prikazana uporedna analiza rezultata dobijenih eksperimentalnim i numeričkim putem. Eksperimentalnim putem je dobijena vrednost za otpornost prema požaru za zid izrađen od šupljih giter-blokova. Zid je ispitan u skladu sa standardom SRPS EN 1364-1.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova
EP  - 40
SP  - 35
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_490
ER  - 
@article{
author = "Kijanović, Aleksandar and Ilić, Snežana and Mirković-Marjanović, Milica",
year = "2023",
abstract = "Unazad par godina, sve više pažnje se posvećuje poboljša-nju energetske efikasnosti zgrada. Iz tog razloga se posebna pažnja obraća na dokazivanje što boljih performansi proiz-voda koji se ugrađuju u objekte. U radu je urađena numerička i eksperimentalna analiza za dobijanje koeficijenta prolaženja toplote. Analiziran je giter-blok ispunjen kamenom vunom. Eksperimentalna analiza za dobijanje koeficijenta prolaženja toplote je urađena u skladu sa standardom SRPS U. J5.060, dok je numerička analiza izvršena primenom softvera THERM, čiji se proračun bazira na standardu ISO 15099. U radu je prikazana uporedna analiza rezultata dobijenih eksperimentalnim i numeričkim putem. Eksperimentalnim putem je dobijena vrednost za otpornost prema požaru za zid izrađen od šupljih giter-blokova. Zid je ispitan u skladu sa standardom SRPS EN 1364-1.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova",
pages = "40-35",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_490"
}
Kijanović, A., Ilić, S.,& Mirković-Marjanović, M.. (2023). Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova. in Integritet i vek konstrukcija, specijalno izdanje, 23, 35-40.
https://hdl.handle.net/21.15107/rcub_rims_490
Kijanović A, Ilić S, Mirković-Marjanović M. Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:35-40.
https://hdl.handle.net/21.15107/rcub_rims_490 .
Kijanović, Aleksandar, Ilić, Snežana, Mirković-Marjanović, Milica, "Određivanje koeficijenta prolaza toplote i otpornosti prema požaru zida izrađenog od giter-blokova" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):35-40,
https://hdl.handle.net/21.15107/rcub_rims_490 .

Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma

Ivanković, Bojan; Aranđelović, Bojan; Petrović, Goran

(2023)

TY  - JOUR
AU  - Ivanković, Bojan
AU  - Aranđelović, Bojan
AU  - Petrović, Goran
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/496
AB  - Beogradski sajam predstavlja jedno od najuspelijih ostva-renja domaće arhitekture i građevinskog konstrukterstva. Sagrađen je između 1954. i 1957. godine, prema arhitek-tonsko-urbanističkom rešenju Milorada Pantovića i kon-struktivnim rešenjima Branka Žeželja i Milana Krstića, kao moderno oblikovani kompleks sa tri izložbene hale prepoz-natljivih kupola. Hala 1 je najveći objekat kompleksa i zašti-ćena je kao spomenik kulture. Svojim specifičnim rešenjem predstavlja izuzetno konstruktivno ostvarenje, a njena kupola i danas drži Ginisov rekord za ovu vrstu konstrukcije. Insti-tut IMS redovno prati stanje objekata Beogradskog sajma i kroz stručnu podršku obezbeđuje sigurnu i funkcionalnu eks-ploataciju izložbenih hala. U radu su prikazani metodolo-gija i rezultati pregleda i ocene stanja konstrukcije Hale 1 nakon skoro 70 godina upotrebe, uključujući sprovedeno ispitivanje sile prednaprezanja u žicama kablova prstenas-tog nosača kupole Hale 1.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma
EP  - 85
SP  - 79
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_496
ER  - 
@article{
author = "Ivanković, Bojan and Aranđelović, Bojan and Petrović, Goran",
year = "2023",
abstract = "Beogradski sajam predstavlja jedno od najuspelijih ostva-renja domaće arhitekture i građevinskog konstrukterstva. Sagrađen je između 1954. i 1957. godine, prema arhitek-tonsko-urbanističkom rešenju Milorada Pantovića i kon-struktivnim rešenjima Branka Žeželja i Milana Krstića, kao moderno oblikovani kompleks sa tri izložbene hale prepoz-natljivih kupola. Hala 1 je najveći objekat kompleksa i zašti-ćena je kao spomenik kulture. Svojim specifičnim rešenjem predstavlja izuzetno konstruktivno ostvarenje, a njena kupola i danas drži Ginisov rekord za ovu vrstu konstrukcije. Insti-tut IMS redovno prati stanje objekata Beogradskog sajma i kroz stručnu podršku obezbeđuje sigurnu i funkcionalnu eks-ploataciju izložbenih hala. U radu su prikazani metodolo-gija i rezultati pregleda i ocene stanja konstrukcije Hale 1 nakon skoro 70 godina upotrebe, uključujući sprovedeno ispitivanje sile prednaprezanja u žicama kablova prstenas-tog nosača kupole Hale 1.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma",
pages = "85-79",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_496"
}
Ivanković, B., Aranđelović, B.,& Petrović, G.. (2023). Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma. in Integritet i vek konstrukcija, specijalno izdanje, 23, 79-85.
https://hdl.handle.net/21.15107/rcub_rims_496
Ivanković B, Aranđelović B, Petrović G. Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:79-85.
https://hdl.handle.net/21.15107/rcub_rims_496 .
Ivanković, Bojan, Aranđelović, Bojan, Petrović, Goran, "Metodologija pregleda i ocena stanja konstrukcije izložbenih hala Beogradskog sajma" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):79-85,
https://hdl.handle.net/21.15107/rcub_rims_496 .

Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata

Petrović, Goran; Aranđelović, Bojan; Flajs, Željko; Ivanković, Bojan

(2023)

TY  - JOUR
AU  - Petrović, Goran
AU  - Aranđelović, Bojan
AU  - Flajs, Željko
AU  - Ivanković, Bojan
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/494
AB  - Centar za konstrukcije i prednaprezanje obuhvata delat-nosti zahvaljujući kojima je Institut IMS stekao veliki ugled u zemlji i inostranstvu. Kroz rad na širokom spektru aktiv-nosti vezanih za izgradnju ili sanaciju i rekonstrukciju razli-čitih građevinskih objekata i konstrukcija, posebno kroz primenu tehnoloških rešenja zasnovanih na prednapreza-nju, saradnici Centra nastavljaju bogatu tradiciju Instituta IMS. Savremena oprema i visokospecijalizovani kadar omogu-ćavaju izvođenje radova prednaprezanja, realizaciju ispiti-vanja u laboratoriji i na terenu, projektovanje i razvoj. U poslovima Centra za konstrukcije i prednaprezanje na kapi-talnim infrastrukturnim objektima i u obnovi graditeljskog nasleđa aktivno učestvuju skoro sve ostale organizacione celine Instituta IMS, kako bi se obezbedio integralni multidis-ciplinarni pristup, koji rezultira održivim rešenjima.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata
EP  - 71
SP  - 69
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_494
ER  - 
@article{
author = "Petrović, Goran and Aranđelović, Bojan and Flajs, Željko and Ivanković, Bojan",
year = "2023",
abstract = "Centar za konstrukcije i prednaprezanje obuhvata delat-nosti zahvaljujući kojima je Institut IMS stekao veliki ugled u zemlji i inostranstvu. Kroz rad na širokom spektru aktiv-nosti vezanih za izgradnju ili sanaciju i rekonstrukciju razli-čitih građevinskih objekata i konstrukcija, posebno kroz primenu tehnoloških rešenja zasnovanih na prednapreza-nju, saradnici Centra nastavljaju bogatu tradiciju Instituta IMS. Savremena oprema i visokospecijalizovani kadar omogu-ćavaju izvođenje radova prednaprezanja, realizaciju ispiti-vanja u laboratoriji i na terenu, projektovanje i razvoj. U poslovima Centra za konstrukcije i prednaprezanje na kapi-talnim infrastrukturnim objektima i u obnovi graditeljskog nasleđa aktivno učestvuju skoro sve ostale organizacione celine Instituta IMS, kako bi se obezbedio integralni multidis-ciplinarni pristup, koji rezultira održivim rešenjima.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata",
pages = "71-69",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_494"
}
Petrović, G., Aranđelović, B., Flajs, Ž.,& Ivanković, B.. (2023). Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata. in Integritet i vek konstrukcija, specijalno izdanje, 23, 69-71.
https://hdl.handle.net/21.15107/rcub_rims_494
Petrović G, Aranđelović B, Flajs Ž, Ivanković B. Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata. in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:69-71.
https://hdl.handle.net/21.15107/rcub_rims_494 .
Petrović, Goran, Aranđelović, Bojan, Flajs, Željko, Ivanković, Bojan, "Savremena uloga Instituta IMS u izgradnji, rekonstrukciji, sanaciji i održavanju građevinskih konstrukcija i objekata" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):69-71,
https://hdl.handle.net/21.15107/rcub_rims_494 .

Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives

Mijatović, Nevenka; Terzić, Anja; Miličić, Ljiljana

(2023)

TY  - JOUR
AU  - Mijatović, Nevenka
AU  - Terzić, Anja
AU  - Miličić, Ljiljana
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/488
AB  - Natural zeolite and bentonite were used as mineral addi-tions to create cement-based building materials that are safe for the environment. This research focuses on the adsorptive qualities of these two clay raw materials, i.e., their propen-sity to immobilize heavy metal ions like Cd2+. The acquired results were examined using kinetic models of pseudo-first and pseudo-second order. The isotherms of Langmuir and Freundlich were examined. Zeolite and bentonite had differ-ent adsorption affinities for Cd2+ cations. Seven cement binders with various mineral additions (fly ash, zeolite, bentonite) underwent a leaching test. The adsorption and hydration mechanisms that immobilized heavy metals within cementitious composites caused leachates obtained on cement samples with the addition of fly ash and clay (either zeolite or bentonite) to contain lower concentrations of Cd2+ ions than leachates obtained on cement samples with fly ash alone.
T2  - Structural Integrity and Life, Special Issue
T1  - Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives
EP  - 24
SP  - 19
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_488
ER  - 
@article{
author = "Mijatović, Nevenka and Terzić, Anja and Miličić, Ljiljana",
year = "2023",
abstract = "Natural zeolite and bentonite were used as mineral addi-tions to create cement-based building materials that are safe for the environment. This research focuses on the adsorptive qualities of these two clay raw materials, i.e., their propen-sity to immobilize heavy metal ions like Cd2+. The acquired results were examined using kinetic models of pseudo-first and pseudo-second order. The isotherms of Langmuir and Freundlich were examined. Zeolite and bentonite had differ-ent adsorption affinities for Cd2+ cations. Seven cement binders with various mineral additions (fly ash, zeolite, bentonite) underwent a leaching test. The adsorption and hydration mechanisms that immobilized heavy metals within cementitious composites caused leachates obtained on cement samples with the addition of fly ash and clay (either zeolite or bentonite) to contain lower concentrations of Cd2+ ions than leachates obtained on cement samples with fly ash alone.",
journal = "Structural Integrity and Life, Special Issue",
title = "Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives",
pages = "24-19",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_488"
}
Mijatović, N., Terzić, A.,& Miličić, L.. (2023). Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives. in Structural Integrity and Life, Special Issue, 23, 19-24.
https://hdl.handle.net/21.15107/rcub_rims_488
Mijatović N, Terzić A, Miličić L. Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives. in Structural Integrity and Life, Special Issue. 2023;23:19-24.
https://hdl.handle.net/21.15107/rcub_rims_488 .
Mijatović, Nevenka, Terzić, Anja, Miličić, Ljiljana, "Effective removal of the heavy metal ion Cd2+ from the structure of cementitious materials with mineral additives" in Structural Integrity and Life, Special Issue, 23 (2023):19-24,
https://hdl.handle.net/21.15107/rcub_rims_488 .

Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)

Radojević, Zagorka; Terzić, Anja

(2023)

TY  - JOUR
AU  - Radojević, Zagorka
AU  - Terzić, Anja
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/487
AB  - Institut IMS ima lidersku poziciju među multidisciplinar-nim naučno-istraživačkim organizacijama u Srbiji i regionu. Visoko je pozicioniran u oblasti građevinarstva i inženjer-stva. IMS poseduje jedinstveni spoj naučno-istraživačkog rada i saradnje sa privredom kao vrlo važne karike u lancu primenljivosti i održivosti rešenja i rezultata istraživačkog rada. IMS je decenijama simbol znanja u oblasti građevi-narstva i industrije građevinskih materijala, što aktivno nastavlja kroz aktuelne i planirane naučno-istraživačke aktivnosti - razvojna istraživanja, realizaciju u privredi, primenu najnovijih saznanja i savremenih tehnologija.
T2  - Integritet i vek konstrukcija, specijalno izdanje
T1  - Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)
EP  - 11
SP  - 5
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_487
ER  - 
@article{
author = "Radojević, Zagorka and Terzić, Anja",
year = "2023",
abstract = "Institut IMS ima lidersku poziciju među multidisciplinar-nim naučno-istraživačkim organizacijama u Srbiji i regionu. Visoko je pozicioniran u oblasti građevinarstva i inženjer-stva. IMS poseduje jedinstveni spoj naučno-istraživačkog rada i saradnje sa privredom kao vrlo važne karike u lancu primenljivosti i održivosti rešenja i rezultata istraživačkog rada. IMS je decenijama simbol znanja u oblasti građevi-narstva i industrije građevinskih materijala, što aktivno nastavlja kroz aktuelne i planirane naučno-istraživačke aktivnosti - razvojna istraživanja, realizaciju u privredi, primenu najnovijih saznanja i savremenih tehnologija.",
journal = "Integritet i vek konstrukcija, specijalno izdanje",
title = "Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)",
pages = "11-5",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_487"
}
Radojević, Z.,& Terzić, A.. (2023). Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti). in Integritet i vek konstrukcija, specijalno izdanje, 23, 5-11.
https://hdl.handle.net/21.15107/rcub_rims_487
Radojević Z, Terzić A. Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti). in Integritet i vek konstrukcija, specijalno izdanje. 2023;23:5-11.
https://hdl.handle.net/21.15107/rcub_rims_487 .
Radojević, Zagorka, Terzić, Anja, "Doprinos Instituta IMS razvoju građevinskih materijala (kratak istorijat, pregled stanja i pogledi ka budućnosti)" in Integritet i vek konstrukcija, specijalno izdanje, 23 (2023):5-11,
https://hdl.handle.net/21.15107/rcub_rims_487 .

Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles

Vasić, Milica; Radojević, Zagorka

(2023)

TY  - JOUR
AU  - Vasić, Milica
AU  - Radojević, Zagorka
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/486
AB  - The present study analyses the usage possibility of the 7
raw kaolinitic clays from Serbia. The characterization of
raw materials is done by using instrumental techniques to
determine chemical and mineralogical compositions, particle
size distribution and behavior during firing (changes in
mass, temperature of the system and dimensions). Additionally,
refractoriness is determined for each of the materials.
The samples are shaped by the extrusion process and fired
in a 1000-1250 °C range. The ceramic and technological
characteristics of the fired samples are determined, and
micromorphology is recorded. It is concluded that most of
the tested clays can be used to produce cream-colored
extruded ceramic tiles with water absorption between 0.20
and 5.28 % by firing at 1250 °C. The majority of the samples
can be used as ceramic tiles for flooring purposes after
firing at 1200 °C. Additionally, all samples are found suitable
for special purpose roofing tiles production after firing
at 1100 °C.
T2  - Structural Integrity and Life, Special Issue
T1  - Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles
EP  - 18
SP  - 13
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_rims_486
ER  - 
@article{
author = "Vasić, Milica and Radojević, Zagorka",
year = "2023",
abstract = "The present study analyses the usage possibility of the 7
raw kaolinitic clays from Serbia. The characterization of
raw materials is done by using instrumental techniques to
determine chemical and mineralogical compositions, particle
size distribution and behavior during firing (changes in
mass, temperature of the system and dimensions). Additionally,
refractoriness is determined for each of the materials.
The samples are shaped by the extrusion process and fired
in a 1000-1250 °C range. The ceramic and technological
characteristics of the fired samples are determined, and
micromorphology is recorded. It is concluded that most of
the tested clays can be used to produce cream-colored
extruded ceramic tiles with water absorption between 0.20
and 5.28 % by firing at 1250 °C. The majority of the samples
can be used as ceramic tiles for flooring purposes after
firing at 1200 °C. Additionally, all samples are found suitable
for special purpose roofing tiles production after firing
at 1100 °C.",
journal = "Structural Integrity and Life, Special Issue",
title = "Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles",
pages = "18-13",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_rims_486"
}
Vasić, M.,& Radojević, Z.. (2023). Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles. in Structural Integrity and Life, Special Issue, 23, 13-18.
https://hdl.handle.net/21.15107/rcub_rims_486
Vasić M, Radojević Z. Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles. in Structural Integrity and Life, Special Issue. 2023;23:13-18.
https://hdl.handle.net/21.15107/rcub_rims_486 .
Vasić, Milica, Radojević, Zagorka, "Raw Kaolinitic Clays from Serbia and their Potential in the Production of Extruded Ceramic Tiles" in Structural Integrity and Life, Special Issue, 23 (2023):13-18,
https://hdl.handle.net/21.15107/rcub_rims_486 .

Application of pyrophyllite in high-temperature treated building materials

Terzić, Anja; Vasić, Milica; Stojanović, Jovica; Pavlović, Vladimir; Radojević, Zagorka

(2023)

TY  - JOUR
AU  - Terzić, Anja
AU  - Vasić, Milica
AU  - Stojanović, Jovica
AU  - Pavlović, Vladimir
AU  - Radojević, Zagorka
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/485
AB  - Phyllosilicate mineral pyrophyllite is predominantly used in the ceramic industry because it exhibits high refractoriness. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures, making it a suitable mineral additive for refractory non-shaped materials and various ceramic shaped products. In this study, pyrophyllite is employed as 50 % clay replacement in the ceramics and up to 30 % cement replacement in mortars. Physico-mechanical properties were investigated. The firing shrinkage in the ceramics treated at 1200°C was reduced by pyrophyllite addition. Pyrophyllite acted as additional pozzolana during cement hydration. Within the microstructure, it formed micro-reinforcement in the shape of crystalline folia, which improves the mechanical properties of ordinary Portland cement, high aluminate cement, and blended cement mortars. The investigation proved the efficiency and suitability of pyrophyllite employed as a substitution for clay in ceramics and a cement replacement in mortars.
T2  - Science of Sintering 2023 OnLine-First Issue 00
T1  - Application of pyrophyllite in high-temperature treated building materials
SP  - 14
DO  - 10.2298/SOS220610014T
ER  - 
@article{
author = "Terzić, Anja and Vasić, Milica and Stojanović, Jovica and Pavlović, Vladimir and Radojević, Zagorka",
year = "2023",
abstract = "Phyllosilicate mineral pyrophyllite is predominantly used in the ceramic industry because it exhibits high refractoriness. Due to its thermal transformation into mullite, pyrophyllite is stable at elevated temperatures, making it a suitable mineral additive for refractory non-shaped materials and various ceramic shaped products. In this study, pyrophyllite is employed as 50 % clay replacement in the ceramics and up to 30 % cement replacement in mortars. Physico-mechanical properties were investigated. The firing shrinkage in the ceramics treated at 1200°C was reduced by pyrophyllite addition. Pyrophyllite acted as additional pozzolana during cement hydration. Within the microstructure, it formed micro-reinforcement in the shape of crystalline folia, which improves the mechanical properties of ordinary Portland cement, high aluminate cement, and blended cement mortars. The investigation proved the efficiency and suitability of pyrophyllite employed as a substitution for clay in ceramics and a cement replacement in mortars.",
journal = "Science of Sintering 2023 OnLine-First Issue 00",
title = "Application of pyrophyllite in high-temperature treated building materials",
pages = "14",
doi = "10.2298/SOS220610014T"
}
Terzić, A., Vasić, M., Stojanović, J., Pavlović, V.,& Radojević, Z.. (2023). Application of pyrophyllite in high-temperature treated building materials. in Science of Sintering 2023 OnLine-First Issue 00, 14.
https://doi.org/10.2298/SOS220610014T
Terzić A, Vasić M, Stojanović J, Pavlović V, Radojević Z. Application of pyrophyllite in high-temperature treated building materials. in Science of Sintering 2023 OnLine-First Issue 00. 2023;:14.
doi:10.2298/SOS220610014T .
Terzić, Anja, Vasić, Milica, Stojanović, Jovica, Pavlović, Vladimir, Radojević, Zagorka, "Application of pyrophyllite in high-temperature treated building materials" in Science of Sintering 2023 OnLine-First Issue 00 (2023):14,
https://doi.org/10.2298/SOS220610014T . .

Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia

Vasić, Milica; Goel, Gaurav; Dubale, Mandefrot; Živković, Slavica; Trivunić, Milan; Pezo, Milada; Pezo, Lato

(MDPI, 2023)

TY  - JOUR
AU  - Vasić, Milica
AU  - Goel, Gaurav
AU  - Dubale, Mandefrot
AU  - Živković, Slavica
AU  - Trivunić, Milan
AU  - Pezo, Milada
AU  - Pezo, Lato
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/449
AB  - The main idea of the present study was to investigate the impact of the ongoing world
crisis on the socio-economic issues in Serbia concerning building materials usage and purchase. This research fills in the gaps in the literature and contributes to the comprehension of how the crisis has affected salaries, market pricing, and materials consumption in the building sector. The data are gathered through a questionnaire and analyzed using a statistical methodology (frequencies, descriptive statistics, and Spearman’s correlations). Most of the former studies investigated the surveys conducted on specialists in the field, while this study analyzed the perspectives of random people. Socio-demographic issues are analyzed along with materials consumption before and after the crisis. A special emphasis is given to ecological awareness and novel materials usage. Additionally, it captures a broad shift in the economy and ecological consciousness in a developing country. The majority of respondents are open to using novel building materials and products, but their choice would largely be influenced by cost, the amount of effort involved, and their understanding of the advantages. Statistical approaches revealed that the crisis has a considerable impact on the markets for construction and building supplies, altering consumers’ decisions when purchasing.
This contribution lays the groundwork for developing countries in the modern world to improve
sustainability and adopt circular thinking. Professionals in Serbia need to have a more eco-aware
mindset and enhance how they provide pertinent information to potential clients. This study is
limited by the number of respondents. For future mathematical modeling and forecasting, more
answerers are needed.
PB  - MDPI
T2  - Sustainability 2023, 15, 4080
T1  - Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia
VL  - 15
DO  - 10.3390/su15054080
ER  - 
@article{
author = "Vasić, Milica and Goel, Gaurav and Dubale, Mandefrot and Živković, Slavica and Trivunić, Milan and Pezo, Milada and Pezo, Lato",
year = "2023",
abstract = "The main idea of the present study was to investigate the impact of the ongoing world
crisis on the socio-economic issues in Serbia concerning building materials usage and purchase. This research fills in the gaps in the literature and contributes to the comprehension of how the crisis has affected salaries, market pricing, and materials consumption in the building sector. The data are gathered through a questionnaire and analyzed using a statistical methodology (frequencies, descriptive statistics, and Spearman’s correlations). Most of the former studies investigated the surveys conducted on specialists in the field, while this study analyzed the perspectives of random people. Socio-demographic issues are analyzed along with materials consumption before and after the crisis. A special emphasis is given to ecological awareness and novel materials usage. Additionally, it captures a broad shift in the economy and ecological consciousness in a developing country. The majority of respondents are open to using novel building materials and products, but their choice would largely be influenced by cost, the amount of effort involved, and their understanding of the advantages. Statistical approaches revealed that the crisis has a considerable impact on the markets for construction and building supplies, altering consumers’ decisions when purchasing.
This contribution lays the groundwork for developing countries in the modern world to improve
sustainability and adopt circular thinking. Professionals in Serbia need to have a more eco-aware
mindset and enhance how they provide pertinent information to potential clients. This study is
limited by the number of respondents. For future mathematical modeling and forecasting, more
answerers are needed.",
publisher = "MDPI",
journal = "Sustainability 2023, 15, 4080",
title = "Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia",
volume = "15",
doi = "10.3390/su15054080"
}
Vasić, M., Goel, G., Dubale, M., Živković, S., Trivunić, M., Pezo, M.,& Pezo, L.. (2023). Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia. in Sustainability 2023, 15, 4080
MDPI., 15.
https://doi.org/10.3390/su15054080
Vasić M, Goel G, Dubale M, Živković S, Trivunić M, Pezo M, Pezo L. Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia. in Sustainability 2023, 15, 4080. 2023;15.
doi:10.3390/su15054080 .
Vasić, Milica, Goel, Gaurav, Dubale, Mandefrot, Živković, Slavica, Trivunić, Milan, Pezo, Milada, Pezo, Lato, "Socio-Economic Analysis of the Construction and Building Materials’ Usage—Ecological Awareness in the Case of Serbia" in Sustainability 2023, 15, 4080, 15 (2023),
https://doi.org/10.3390/su15054080 . .

Life Assessment of Corroded Wire for Prestressing

Momčilović, Dejan; Atanasovska, Ivana; Vulović, Snežana; Pavlović, Ana

(MDPI, 2023)

TY  - JOUR
AU  - Momčilović, Dejan
AU  - Atanasovska, Ivana
AU  - Vulović, Snežana
AU  - Pavlović, Ana
PY  - 2023
UR  - http://rims.institutims.rs/handle/123456789/461
AB  - The repair of structural elements for the prestressing of reinforced concrete is necessary
when existing prestressing wires are damaged or after a certain period of time. The objective of this
paper is to describe the methodology for the life assessment of corroded prestressing wires, sampled
from prestressed concrete elements after a few decades of use. The aim of the presented research was
to determine the real properties of corroded wire in terms of the evaluation of remaining load capacity
using the Theory of Critical Distances (TCD). The methodology also includes spatial 3D characterization
of corroded surfaces, determination of mechanical properties, and Finite Element Analysis (FEA)
of a model of wire with corrosion pits. The final goal of the presented methodology is to enable more
efficient evaluation of repair range and options for the elements of mechanical prestressing systems
within various structures. The results and conclusions indicate that the developed methodology,
based on the interdisciplinary approach and implementation of state-of-the-art methods, has a high
applicability potential for both static and fatigue fracture prediction in the case of prestressed wires.
The proposed method has a huge potential for simple and fast prediction of the life assessment of
engineering structures, particularly for damaged elements with arbitrary geometry features
PB  - MDPI
T2  - Metals
T1  - Life Assessment of Corroded Wire for Prestressing
IS  - 2
VL  - 13
DO  - 10.3390/met13020387
ER  - 
@article{
author = "Momčilović, Dejan and Atanasovska, Ivana and Vulović, Snežana and Pavlović, Ana",
year = "2023",
abstract = "The repair of structural elements for the prestressing of reinforced concrete is necessary
when existing prestressing wires are damaged or after a certain period of time. The objective of this
paper is to describe the methodology for the life assessment of corroded prestressing wires, sampled
from prestressed concrete elements after a few decades of use. The aim of the presented research was
to determine the real properties of corroded wire in terms of the evaluation of remaining load capacity
using the Theory of Critical Distances (TCD). The methodology also includes spatial 3D characterization
of corroded surfaces, determination of mechanical properties, and Finite Element Analysis (FEA)
of a model of wire with corrosion pits. The final goal of the presented methodology is to enable more
efficient evaluation of repair range and options for the elements of mechanical prestressing systems
within various structures. The results and conclusions indicate that the developed methodology,
based on the interdisciplinary approach and implementation of state-of-the-art methods, has a high
applicability potential for both static and fatigue fracture prediction in the case of prestressed wires.
The proposed method has a huge potential for simple and fast prediction of the life assessment of
engineering structures, particularly for damaged elements with arbitrary geometry features",
publisher = "MDPI",
journal = "Metals",
title = "Life Assessment of Corroded Wire for Prestressing",
number = "2",
volume = "13",
doi = "10.3390/met13020387"
}
Momčilović, D., Atanasovska, I., Vulović, S.,& Pavlović, A.. (2023). Life Assessment of Corroded Wire for Prestressing. in Metals
MDPI., 13(2).
https://doi.org/10.3390/met13020387
Momčilović D, Atanasovska I, Vulović S, Pavlović A. Life Assessment of Corroded Wire for Prestressing. in Metals. 2023;13(2).
doi:10.3390/met13020387 .
Momčilović, Dejan, Atanasovska, Ivana, Vulović, Snežana, Pavlović, Ana, "Life Assessment of Corroded Wire for Prestressing" in Metals, 13, no. 2 (2023),
https://doi.org/10.3390/met13020387 . .

Verification and validation of an advanced guardedhot plate for determination of thermal conductivity

Mirković-Marjanović, Milica; Kijanović, Aleksandar; Ilić, Snežana; Janković, Ksenija; Zakić, Dimitrije

(2022)

TY  - JOUR
AU  - Mirković-Marjanović, Milica
AU  - Kijanović, Aleksandar
AU  - Ilić, Snežana
AU  - Janković, Ksenija
AU  - Zakić, Dimitrije
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/444
AB  - The Guarded hot plate method (GHP) is a widely used technique to measure thermal conductivity of thermal insulation specimens in steady-state conditions. In this paper, an advance of GHP has been developed in the Laboratory for Thermal technique and fire protection in Institute IMS. The innovative GHP has been applied for measuring thermal conductivity using additional heat flux meters. The design of this GHP is similar to the design of the plate for GHP apparatus; however, it has different design: smaller width of thermal barrier, which is filled with insulation glue. Heaters inside hot and guard plates are built from wire for thermocouples, which is a unique type of heater. Geometry of heater has been optimized inside plates to achieve uniform temperature distribution along the specimen surface. Temperature uniformity of guarded hot plate and energy balance were experimentally determined. The verification and validation results of improved GHP have been shown. The test method was validated comparing test results of thermal conductivity with results of the round-robin test. Four national companies participated in the round-robin comparison on thermal conductivity measurement by guarded hot plate method. The measurement was performed on the same specimen of thermal insulation material (expanded polystyrene) according to SRPS EN 12667 at temperatures ranging between 10℃-40℃. The measured thermal conductivity of all participants in the round-robin test was input data for statistical processing according to SRPS ISO 5725-2 and ISO 13528. To evaluate the performance of the participants, the “z” score has been used. Measurements were conducted successively for all participants. Since 2020, the Accreditation Body of Serbia also approved this test method.
T2  - Thermal Science 2022 Volume 26, Issue 6 Part A, Pages: 4735-4747
T1  - Verification and validation of an advanced guardedhot plate for determination of thermal conductivity
EP  - 4747
SP  - 4735
VL  - 26
DO  - 10.2298/TSCI220311108M
ER  - 
@article{
author = "Mirković-Marjanović, Milica and Kijanović, Aleksandar and Ilić, Snežana and Janković, Ksenija and Zakić, Dimitrije",
year = "2022",
abstract = "The Guarded hot plate method (GHP) is a widely used technique to measure thermal conductivity of thermal insulation specimens in steady-state conditions. In this paper, an advance of GHP has been developed in the Laboratory for Thermal technique and fire protection in Institute IMS. The innovative GHP has been applied for measuring thermal conductivity using additional heat flux meters. The design of this GHP is similar to the design of the plate for GHP apparatus; however, it has different design: smaller width of thermal barrier, which is filled with insulation glue. Heaters inside hot and guard plates are built from wire for thermocouples, which is a unique type of heater. Geometry of heater has been optimized inside plates to achieve uniform temperature distribution along the specimen surface. Temperature uniformity of guarded hot plate and energy balance were experimentally determined. The verification and validation results of improved GHP have been shown. The test method was validated comparing test results of thermal conductivity with results of the round-robin test. Four national companies participated in the round-robin comparison on thermal conductivity measurement by guarded hot plate method. The measurement was performed on the same specimen of thermal insulation material (expanded polystyrene) according to SRPS EN 12667 at temperatures ranging between 10℃-40℃. The measured thermal conductivity of all participants in the round-robin test was input data for statistical processing according to SRPS ISO 5725-2 and ISO 13528. To evaluate the performance of the participants, the “z” score has been used. Measurements were conducted successively for all participants. Since 2020, the Accreditation Body of Serbia also approved this test method.",
journal = "Thermal Science 2022 Volume 26, Issue 6 Part A, Pages: 4735-4747",
title = "Verification and validation of an advanced guardedhot plate for determination of thermal conductivity",
pages = "4747-4735",
volume = "26",
doi = "10.2298/TSCI220311108M"
}
Mirković-Marjanović, M., Kijanović, A., Ilić, S., Janković, K.,& Zakić, D.. (2022). Verification and validation of an advanced guardedhot plate for determination of thermal conductivity. in Thermal Science 2022 Volume 26, Issue 6 Part A, Pages: 4735-4747, 26, 4735-4747.
https://doi.org/10.2298/TSCI220311108M
Mirković-Marjanović M, Kijanović A, Ilić S, Janković K, Zakić D. Verification and validation of an advanced guardedhot plate for determination of thermal conductivity. in Thermal Science 2022 Volume 26, Issue 6 Part A, Pages: 4735-4747. 2022;26:4735-4747.
doi:10.2298/TSCI220311108M .
Mirković-Marjanović, Milica, Kijanović, Aleksandar, Ilić, Snežana, Janković, Ksenija, Zakić, Dimitrije, "Verification and validation of an advanced guardedhot plate for determination of thermal conductivity" in Thermal Science 2022 Volume 26, Issue 6 Part A, Pages: 4735-4747, 26 (2022):4735-4747,
https://doi.org/10.2298/TSCI220311108M . .

Testing of building materials - reaction to fire

Ilić, Snežana; Mirković-Marjanović, Milica; Kijanović, Aleksandar; Laban, Mirjana

(2022)

TY  - CONF
AU  - Ilić, Snežana
AU  - Mirković-Marjanović, Milica
AU  - Kijanović, Aleksandar
AU  - Laban, Mirjana
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/441
AB  - To reduce occurrence of fires in buildings as efficiently as possible, it is necessary to take into account active and passive fire protection measures during construction of building. This paper will show more about passive fire protection measures related to the selection of adequate material to be used during construction, which contributes to the localization of fire and prevents it from spreading to other rooms and facilities.
All products, which are planned by project, must have adequate certificates not to contribute to the development of fire, as well as to meet the class of fire resistance. In the Republic of Serbia, only the Laboratory for Thermal Engineering and Fire Protection, within the IMS Institute, deals with this type of testing and issuing reports.
This paper will present test methods for obtaining a fire reaction class. After the tests, according to the standard SRPS EN 13501-1, a Classification Report is issued in which the final fire reaction class is given for the tested product whose validity lasts for 5 years.
C3  - Proceedings of the 17th Conference with International participation risk and safety engineering, Kopaonik
T1  - Testing of building materials - reaction to fire
EP  - 119
SP  - 111
UR  - https://hdl.handle.net/21.15107/rcub_rims_441
ER  - 
@conference{
author = "Ilić, Snežana and Mirković-Marjanović, Milica and Kijanović, Aleksandar and Laban, Mirjana",
year = "2022",
abstract = "To reduce occurrence of fires in buildings as efficiently as possible, it is necessary to take into account active and passive fire protection measures during construction of building. This paper will show more about passive fire protection measures related to the selection of adequate material to be used during construction, which contributes to the localization of fire and prevents it from spreading to other rooms and facilities.
All products, which are planned by project, must have adequate certificates not to contribute to the development of fire, as well as to meet the class of fire resistance. In the Republic of Serbia, only the Laboratory for Thermal Engineering and Fire Protection, within the IMS Institute, deals with this type of testing and issuing reports.
This paper will present test methods for obtaining a fire reaction class. After the tests, according to the standard SRPS EN 13501-1, a Classification Report is issued in which the final fire reaction class is given for the tested product whose validity lasts for 5 years.",
journal = "Proceedings of the 17th Conference with International participation risk and safety engineering, Kopaonik",
title = "Testing of building materials - reaction to fire",
pages = "119-111",
url = "https://hdl.handle.net/21.15107/rcub_rims_441"
}
Ilić, S., Mirković-Marjanović, M., Kijanović, A.,& Laban, M.. (2022). Testing of building materials - reaction to fire. in Proceedings of the 17th Conference with International participation risk and safety engineering, Kopaonik, 111-119.
https://hdl.handle.net/21.15107/rcub_rims_441
Ilić S, Mirković-Marjanović M, Kijanović A, Laban M. Testing of building materials - reaction to fire. in Proceedings of the 17th Conference with International participation risk and safety engineering, Kopaonik. 2022;:111-119.
https://hdl.handle.net/21.15107/rcub_rims_441 .
Ilić, Snežana, Mirković-Marjanović, Milica, Kijanović, Aleksandar, Laban, Mirjana, "Testing of building materials - reaction to fire" in Proceedings of the 17th Conference with International participation risk and safety engineering, Kopaonik (2022):111-119,
https://hdl.handle.net/21.15107/rcub_rims_441 .

Determination of ventilation heat losses through building envelope – a case study

Ilić, Snežana; Malešev, Mirjana; Mirković-Marjanović, Milica; Kijanović, Aleksandar

(University of Banja Luka Faculty of Architecture, Civil Engineering and Geodesy, 2022)

TY  - CONF
AU  - Ilić, Snežana
AU  - Malešev, Mirjana
AU  - Mirković-Marjanović, Milica
AU  - Kijanović, Aleksandar
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/438
AB  - In this paper the experimental procedure for the determination of ventilation heat losses across building envelopes has been shown. The alternative name for this method is Blower Door Test or Fan Pressurization method. This text is a user manual for the determination of ventilation heat losses and parameters which is used to describe the air permeability of buildings. The experiment examination was performed at the office with old and after with new windows. The results were compared, and a significant contribution of new windows was shown.
PB  - University of Banja Luka Faculty of Architecture, Civil Engineering and Geodesy
C3  - Proceedings of International conference on contemporary theory and practice in construction XV, STEPGRAD 2022
T1  - Determination of ventilation heat losses through building envelope – a case study
EP  - 558
SP  - 552
UR  - https://hdl.handle.net/21.15107/rcub_rims_438
ER  - 
@conference{
author = "Ilić, Snežana and Malešev, Mirjana and Mirković-Marjanović, Milica and Kijanović, Aleksandar",
year = "2022",
abstract = "In this paper the experimental procedure for the determination of ventilation heat losses across building envelopes has been shown. The alternative name for this method is Blower Door Test or Fan Pressurization method. This text is a user manual for the determination of ventilation heat losses and parameters which is used to describe the air permeability of buildings. The experiment examination was performed at the office with old and after with new windows. The results were compared, and a significant contribution of new windows was shown.",
publisher = "University of Banja Luka Faculty of Architecture, Civil Engineering and Geodesy",
journal = "Proceedings of International conference on contemporary theory and practice in construction XV, STEPGRAD 2022",
title = "Determination of ventilation heat losses through building envelope – a case study",
pages = "558-552",
url = "https://hdl.handle.net/21.15107/rcub_rims_438"
}
Ilić, S., Malešev, M., Mirković-Marjanović, M.,& Kijanović, A.. (2022). Determination of ventilation heat losses through building envelope – a case study. in Proceedings of International conference on contemporary theory and practice in construction XV, STEPGRAD 2022
University of Banja Luka Faculty of Architecture, Civil Engineering and Geodesy., 552-558.
https://hdl.handle.net/21.15107/rcub_rims_438
Ilić S, Malešev M, Mirković-Marjanović M, Kijanović A. Determination of ventilation heat losses through building envelope – a case study. in Proceedings of International conference on contemporary theory and practice in construction XV, STEPGRAD 2022. 2022;:552-558.
https://hdl.handle.net/21.15107/rcub_rims_438 .
Ilić, Snežana, Malešev, Mirjana, Mirković-Marjanović, Milica, Kijanović, Aleksandar, "Determination of ventilation heat losses through building envelope – a case study" in Proceedings of International conference on contemporary theory and practice in construction XV, STEPGRAD 2022 (2022):552-558,
https://hdl.handle.net/21.15107/rcub_rims_438 .

Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall

Mirković-Marjanović, Milica; Ilić, Snežana; Kijanović, Aleksandar; Todorović, Goran; Gospavić, Radovan

(2022)

TY  - CONF
AU  - Mirković-Marjanović, Milica
AU  - Ilić, Snežana
AU  - Kijanović, Aleksandar
AU  - Todorović, Goran
AU  - Gospavić, Radovan
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/436
AB  - Testing the clay hollow-brick masonry non-load-bearing wall helps us to understand the behaviour of this type of wall during a fire. It is important to know the fire resistance of hollow brick walls so that we can prevent the fire from spreading to other rooms. In this paper, the experimental analysis of fire resistance of non-load-bearing wall with dimensions 3000 mm x 3000 mm thickness 200 mm were presented. The wall was made from clay hollow-brick masonry blocks with dimensions 500 mm x 200 mm x 249 mm (L x D x H) with mortar on both side of wall of thickness 15 mm. The wall was exposed to a standard fire test according to SRPS EN 1363-1:2014. The temperatures on the unexposed side of the wall were measured in thirteen positions with thermocouples (K – type) according to the national standard SRPS EN 1364-1: 2014, and at the junction between mortar and clay hollow-brick. Deflection of the wall in five places was measured also. Obtained results depending on the time of reaching the critical temperature during the fire test were presented.
C3  - Proceeding of the 8th International Conference "Civil engineering-science and practice", Kolašin
T1  - Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall
UR  - https://hdl.handle.net/21.15107/rcub_rims_436
ER  - 
@conference{
author = "Mirković-Marjanović, Milica and Ilić, Snežana and Kijanović, Aleksandar and Todorović, Goran and Gospavić, Radovan",
year = "2022",
abstract = "Testing the clay hollow-brick masonry non-load-bearing wall helps us to understand the behaviour of this type of wall during a fire. It is important to know the fire resistance of hollow brick walls so that we can prevent the fire from spreading to other rooms. In this paper, the experimental analysis of fire resistance of non-load-bearing wall with dimensions 3000 mm x 3000 mm thickness 200 mm were presented. The wall was made from clay hollow-brick masonry blocks with dimensions 500 mm x 200 mm x 249 mm (L x D x H) with mortar on both side of wall of thickness 15 mm. The wall was exposed to a standard fire test according to SRPS EN 1363-1:2014. The temperatures on the unexposed side of the wall were measured in thirteen positions with thermocouples (K – type) according to the national standard SRPS EN 1364-1: 2014, and at the junction between mortar and clay hollow-brick. Deflection of the wall in five places was measured also. Obtained results depending on the time of reaching the critical temperature during the fire test were presented.",
journal = "Proceeding of the 8th International Conference "Civil engineering-science and practice", Kolašin",
title = "Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall",
url = "https://hdl.handle.net/21.15107/rcub_rims_436"
}
Mirković-Marjanović, M., Ilić, S., Kijanović, A., Todorović, G.,& Gospavić, R.. (2022). Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall. in Proceeding of the 8th International Conference "Civil engineering-science and practice", Kolašin.
https://hdl.handle.net/21.15107/rcub_rims_436
Mirković-Marjanović M, Ilić S, Kijanović A, Todorović G, Gospavić R. Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall. in Proceeding of the 8th International Conference "Civil engineering-science and practice", Kolašin. 2022;.
https://hdl.handle.net/21.15107/rcub_rims_436 .
Mirković-Marjanović, Milica, Ilić, Snežana, Kijanović, Aleksandar, Todorović, Goran, Gospavić, Radovan, "Experimental analysis of fire resistance of cly hollow-brick masonsry non-load bearing wall" in Proceeding of the 8th International Conference "Civil engineering-science and practice", Kolašin (2022),
https://hdl.handle.net/21.15107/rcub_rims_436 .

Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire

Mirković-Marjanović, Milica; Kijanović, Aleksandar; Ilić, Snežana; Todorović, Goran; Gospavić, Radovan

(2022)

TY  - CONF
AU  - Mirković-Marjanović, Milica
AU  - Kijanović, Aleksandar
AU  - Ilić, Snežana
AU  - Todorović, Goran
AU  - Gospavić, Radovan
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/435
AB  - The unsteady heat conduction in composite planar structure, with arbitrary number of layers, using analytical approach based on Greeds Functions (GF) is analyzed. The analytical solution for spatial and temporal temperature distribution is evaluated in the general form and expressed in the terms of the convolution integrals. The GF are employed in the novel approach for calculation of Thermal Response Factors (TRF) with arbitrary shape functions for unsteady heat conduction in composite planar structure. The two pairs of TRF for spatial and temporal distribution of the temperature and the thermal flux are obtained. The whole analysis is performed in the time domain. A numerical scheme for efficient evaluation of convolution integral suitable for practical application in the case of the long term measurements with lower sampling rates is developed. The in-situ measurements of inside and outside surface temperatures and outside heat flux for a building wall under real dynamical environmental conditions during the period of then days are used for validation of the presented results and to demonstrate the possible practical application. Using developed approach and recorded surface temperatures as inputs the temporal and spatial distributions of the temperature and the thermal flux are obtained. These results are compared with experimental data and numerical simulations obtained by the Finite Volume Method (FVM).
C3  - Proceedings of the 19th International Symposium MASE, Ohrid, 2022
T1  - Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire
EP  - 590
SP  - 583
UR  - https://hdl.handle.net/21.15107/rcub_rims_435
ER  - 
@conference{
author = "Mirković-Marjanović, Milica and Kijanović, Aleksandar and Ilić, Snežana and Todorović, Goran and Gospavić, Radovan",
year = "2022",
abstract = "The unsteady heat conduction in composite planar structure, with arbitrary number of layers, using analytical approach based on Greeds Functions (GF) is analyzed. The analytical solution for spatial and temporal temperature distribution is evaluated in the general form and expressed in the terms of the convolution integrals. The GF are employed in the novel approach for calculation of Thermal Response Factors (TRF) with arbitrary shape functions for unsteady heat conduction in composite planar structure. The two pairs of TRF for spatial and temporal distribution of the temperature and the thermal flux are obtained. The whole analysis is performed in the time domain. A numerical scheme for efficient evaluation of convolution integral suitable for practical application in the case of the long term measurements with lower sampling rates is developed. The in-situ measurements of inside and outside surface temperatures and outside heat flux for a building wall under real dynamical environmental conditions during the period of then days are used for validation of the presented results and to demonstrate the possible practical application. Using developed approach and recorded surface temperatures as inputs the temporal and spatial distributions of the temperature and the thermal flux are obtained. These results are compared with experimental data and numerical simulations obtained by the Finite Volume Method (FVM).",
journal = "Proceedings of the 19th International Symposium MASE, Ohrid, 2022",
title = "Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire",
pages = "590-583",
url = "https://hdl.handle.net/21.15107/rcub_rims_435"
}
Mirković-Marjanović, M., Kijanović, A., Ilić, S., Todorović, G.,& Gospavić, R.. (2022). Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire. in Proceedings of the 19th International Symposium MASE, Ohrid, 2022, 583-590.
https://hdl.handle.net/21.15107/rcub_rims_435
Mirković-Marjanović M, Kijanović A, Ilić S, Todorović G, Gospavić R. Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire. in Proceedings of the 19th International Symposium MASE, Ohrid, 2022. 2022;:583-590.
https://hdl.handle.net/21.15107/rcub_rims_435 .
Mirković-Marjanović, Milica, Kijanović, Aleksandar, Ilić, Snežana, Todorović, Goran, Gospavić, Radovan, "Experimental and numerical analysis of a walls made from aerated concrete blocks exposed to fire" in Proceedings of the 19th International Symposium MASE, Ohrid, 2022 (2022):583-590,
https://hdl.handle.net/21.15107/rcub_rims_435 .

The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire

Mirković-Marjanović, Milica; Kijanović, Aleksandar; Ilić, Snežana; Todorović, Goran; Gospavić, Radovan

(2022)

TY  - CONF
AU  - Mirković-Marjanović, Milica
AU  - Kijanović, Aleksandar
AU  - Ilić, Snežana
AU  - Todorović, Goran
AU  - Gospavić, Radovan
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/376
AB  - In this paper a comparative analysis of thermal behavior of six partition walls with different
thicknesses were presented. The walls were dimensions 3000 mm x 3000 mm made from autoclaved
aerated concrete blocks with dimensions 625 mm x 200 mm and thicknesses 50 mm, 75 mm, 100 mm,
120 mm, 150 mm and 250 mm. All walls were exposed to standard fire test according the standard
SRPS EN 834-1, non- combustibility test according the standard SRPS EN 1182 and surface spread of
flame test according to SRPS U.J1.060. All walls were tested to fire resistance in vertical furnace with
a data acquisition system, according to standard fire test. Standard furnace for testing construction
consist of four two step burners in liquid fuel type of 296
kW manufactured by ECO FLAM. Two transmitters of differential pressure type 6321 manufactured
by TESTO (Germany), with range 100 Pa installed inside the furnace were used for pressure
measurement. Inside the furnace the temperature on six places with thermocouple type K were
measures. The measure ranges of thermocouple type K were -2700C to 13720C. The temperatures on
unexposed fire side were measured in nine places with thermocouple type T with measure ranges -
2700C to 4000C of according the national standard SRPS U.J1.090. The obtained temperature results
depending of the time of reaching the critical temperature were presented for each wall thicknesses.
The five identical cylindrical samples with high 50 mm and diameter 45 mm for non-combustibility
test has been used. All samples have been tested in standard furnace for non-combustibility test. The
average temperature in furnace and specimens were presented. Surface spread of flame testing is
carried out according to standard SRPS U.J1.060, if the coating material is based on organic or mixed
materials. The samples for these test are with dimensions 900 x 230 mm.
C3  - Proceedings of the 19th International Symposium MASE, Ohrid, 2022
T1  - The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire
EP  - 591
SP  - 597
UR  - https://hdl.handle.net/21.15107/rcub_rims_376
ER  - 
@conference{
author = "Mirković-Marjanović, Milica and Kijanović, Aleksandar and Ilić, Snežana and Todorović, Goran and Gospavić, Radovan",
year = "2022",
abstract = "In this paper a comparative analysis of thermal behavior of six partition walls with different
thicknesses were presented. The walls were dimensions 3000 mm x 3000 mm made from autoclaved
aerated concrete blocks with dimensions 625 mm x 200 mm and thicknesses 50 mm, 75 mm, 100 mm,
120 mm, 150 mm and 250 mm. All walls were exposed to standard fire test according the standard
SRPS EN 834-1, non- combustibility test according the standard SRPS EN 1182 and surface spread of
flame test according to SRPS U.J1.060. All walls were tested to fire resistance in vertical furnace with
a data acquisition system, according to standard fire test. Standard furnace for testing construction
consist of four two step burners in liquid fuel type of 296
kW manufactured by ECO FLAM. Two transmitters of differential pressure type 6321 manufactured
by TESTO (Germany), with range 100 Pa installed inside the furnace were used for pressure
measurement. Inside the furnace the temperature on six places with thermocouple type K were
measures. The measure ranges of thermocouple type K were -2700C to 13720C. The temperatures on
unexposed fire side were measured in nine places with thermocouple type T with measure ranges -
2700C to 4000C of according the national standard SRPS U.J1.090. The obtained temperature results
depending of the time of reaching the critical temperature were presented for each wall thicknesses.
The five identical cylindrical samples with high 50 mm and diameter 45 mm for non-combustibility
test has been used. All samples have been tested in standard furnace for non-combustibility test. The
average temperature in furnace and specimens were presented. Surface spread of flame testing is
carried out according to standard SRPS U.J1.060, if the coating material is based on organic or mixed
materials. The samples for these test are with dimensions 900 x 230 mm.",
journal = "Proceedings of the 19th International Symposium MASE, Ohrid, 2022",
title = "The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire",
pages = "591-597",
url = "https://hdl.handle.net/21.15107/rcub_rims_376"
}
Mirković-Marjanović, M., Kijanović, A., Ilić, S., Todorović, G.,& Gospavić, R.. (2022). The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire. in Proceedings of the 19th International Symposium MASE, Ohrid, 2022, 597-591.
https://hdl.handle.net/21.15107/rcub_rims_376
Mirković-Marjanović M, Kijanović A, Ilić S, Todorović G, Gospavić R. The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire. in Proceedings of the 19th International Symposium MASE, Ohrid, 2022. 2022;:597-591.
https://hdl.handle.net/21.15107/rcub_rims_376 .
Mirković-Marjanović, Milica, Kijanović, Aleksandar, Ilić, Snežana, Todorović, Goran, Gospavić, Radovan, "The comparative analysis of thermal behaviour of a different thicknesses walls made from autoclaved aerated concrete blocks exposed to fire" in Proceedings of the 19th International Symposium MASE, Ohrid, 2022 (2022):597-591,
https://hdl.handle.net/21.15107/rcub_rims_376 .

Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays

Mijatović, Nevenka; Vasić, Milica; Miličić, Ljiljana; Radomirović, Milena; Radojević, Zagorka

(Elsevier, 2022)

TY  - JOUR
AU  - Mijatović, Nevenka
AU  - Vasić, Milica
AU  - Miličić, Ljiljana
AU  - Radomirović, Milena
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/427
AB  - In this paper, the main subject concerns comparing different techniques to prepare raw clay samples for energy dispersive X-ray fluorescence spectrometry (EDXRF). Three kinds of sample preparation procedures are examined,such as loose powder, pressed pellet, and fired pressed pellet. The fired pressed pellet approach was observed as a part of universal sample preparation for physic, mechanical, and instrumental analysis, which has not been previously tested as a solution in chemical analysis by the EDXRF method. The observed sample preparation techniques were compared by calculating the parameters of validation (recoveries, limit of detection-LOD, limit of quantification - LOQ, precision, and expanded uncertainties of measurements) of 11 elements (Si, Al, Fe, Ca, Mg, K, Na, Ti, P, Mn, and S) using 15 certified reference materials (CRMs). Calibration curves were created and evaluated using 30 reference materials (RM) for all three approaches. Results proved that the fired pressed pellet is the most practical and precise approach for sample preparation of raw clays.
PB  - Elsevier
T2  - Talanta
T1  - Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays
VL  - 252
DO  - https://doi.org/10.1016/j.talanta.2022.123844
ER  - 
@article{
author = "Mijatović, Nevenka and Vasić, Milica and Miličić, Ljiljana and Radomirović, Milena and Radojević, Zagorka",
year = "2022",
abstract = "In this paper, the main subject concerns comparing different techniques to prepare raw clay samples for energy dispersive X-ray fluorescence spectrometry (EDXRF). Three kinds of sample preparation procedures are examined,such as loose powder, pressed pellet, and fired pressed pellet. The fired pressed pellet approach was observed as a part of universal sample preparation for physic, mechanical, and instrumental analysis, which has not been previously tested as a solution in chemical analysis by the EDXRF method. The observed sample preparation techniques were compared by calculating the parameters of validation (recoveries, limit of detection-LOD, limit of quantification - LOQ, precision, and expanded uncertainties of measurements) of 11 elements (Si, Al, Fe, Ca, Mg, K, Na, Ti, P, Mn, and S) using 15 certified reference materials (CRMs). Calibration curves were created and evaluated using 30 reference materials (RM) for all three approaches. Results proved that the fired pressed pellet is the most practical and precise approach for sample preparation of raw clays.",
publisher = "Elsevier",
journal = "Talanta",
title = "Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays",
volume = "252",
doi = "https://doi.org/10.1016/j.talanta.2022.123844"
}
Mijatović, N., Vasić, M., Miličić, L., Radomirović, M.,& Radojević, Z.. (2022). Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays. in Talanta
Elsevier., 252.
https://doi.org/https://doi.org/10.1016/j.talanta.2022.123844
Mijatović N, Vasić M, Miličić L, Radomirović M, Radojević Z. Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays. in Talanta. 2022;252.
doi:https://doi.org/10.1016/j.talanta.2022.123844 .
Mijatović, Nevenka, Vasić, Milica, Miličić, Ljiljana, Radomirović, Milena, Radojević, Zagorka, "Fired pressed pellet as a sample preparation technique of choice for an energy dispersive X-ray fluorescence analysis of raw clays" in Talanta, 252 (2022),
https://doi.org/https://doi.org/10.1016/j.talanta.2022.123844 . .

Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles

Vasić, Milica; Mijatović, Nevenka; Radojević, Zagorka

(MDPI, 2022)

TY  - JOUR
AU  - Vasić, Milica
AU  - Mijatović, Nevenka
AU  - Radojević, Zagorka
PY  - 2022
UR  - http://rims.institutims.rs/handle/123456789/417
AB  - One of the significant problems in the production of ceramic tiles is the very high consump-tion of natural resources such as clay, feldspar, and quartz. The possibility of replacing part of the formulation of ceramic batches is of great importance. In this research, the possibility of using aplitic granite waste from dimensional stone production was analyzed in detail. The waste is considered a low-cost substitute for feldspar in Serbia. The milled powdery waste was analytically tested to reveal its chemical and mineralogical contents, particle size distribution, and other important properties. The ceramic tiles containing aplitic granite waste (GW) and GW/raw clay mixture (CGW) were hydraulically pressed, and the ceramic and technological properties determined. This waste can act as a filler while forming, drying, and firing, since the high content of quartz helps to control the shrinkage and acts as a fluxing agent in high temperatures due to its feldspathic nature. The waste was found favorable in the production of ceramic tiles, as the gained values of modulus of rupture and water absorption were 28.68 MPa and 1.33%, respectively. The parameters defined in the series of standards EN ISO 10545 were tested on a semi-industrial probe, determining that this combination of materials (without the addition of quartz) may be efficiently used to produce ceramic floor tiles. The usage of what would otherwise be waste material contributes to sustainable management and environmentally friendly solutions by avoiding landfilling, while at the same time it enabling the conservation of scarce natural feldspar deposits.
PB  - MDPI
T2  - Materials
T1  - Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles
IS  - 9
SP  - 3145
VL  - 15
DO  - 10.3390/ma15093145
ER  - 
@article{
author = "Vasić, Milica and Mijatović, Nevenka and Radojević, Zagorka",
year = "2022",
abstract = "One of the significant problems in the production of ceramic tiles is the very high consump-tion of natural resources such as clay, feldspar, and quartz. The possibility of replacing part of the formulation of ceramic batches is of great importance. In this research, the possibility of using aplitic granite waste from dimensional stone production was analyzed in detail. The waste is considered a low-cost substitute for feldspar in Serbia. The milled powdery waste was analytically tested to reveal its chemical and mineralogical contents, particle size distribution, and other important properties. The ceramic tiles containing aplitic granite waste (GW) and GW/raw clay mixture (CGW) were hydraulically pressed, and the ceramic and technological properties determined. This waste can act as a filler while forming, drying, and firing, since the high content of quartz helps to control the shrinkage and acts as a fluxing agent in high temperatures due to its feldspathic nature. The waste was found favorable in the production of ceramic tiles, as the gained values of modulus of rupture and water absorption were 28.68 MPa and 1.33%, respectively. The parameters defined in the series of standards EN ISO 10545 were tested on a semi-industrial probe, determining that this combination of materials (without the addition of quartz) may be efficiently used to produce ceramic floor tiles. The usage of what would otherwise be waste material contributes to sustainable management and environmentally friendly solutions by avoiding landfilling, while at the same time it enabling the conservation of scarce natural feldspar deposits.",
publisher = "MDPI",
journal = "Materials",
title = "Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles",
number = "9",
pages = "3145",
volume = "15",
doi = "10.3390/ma15093145"
}
Vasić, M., Mijatović, N.,& Radojević, Z.. (2022). Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles. in Materials
MDPI., 15(9), 3145.
https://doi.org/10.3390/ma15093145
Vasić M, Mijatović N, Radojević Z. Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles. in Materials. 2022;15(9):3145.
doi:10.3390/ma15093145 .
Vasić, Milica, Mijatović, Nevenka, Radojević, Zagorka, "Aplitic Granite Waste as Raw Material for the Production of Outdoor Ceramic Floor Tiles" in Materials, 15, no. 9 (2022):3145,
https://doi.org/10.3390/ma15093145 . .
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