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Приказ резултата 111-120 од 155
Polymer modified concrete with expanded polystyrene grains reinforced with polypropylene fibers
(American Concrete Institute, 2001)
Lightweight concrete with lower water absorption for thin structural elements was goal of investigation. Polypropylene fibers contributed to concrete ductility. For lower bulk density we used polystyrene grains. We used ...
Static and impact crack properties of a high-strength steel welded joint
(Elsevier Sci Ltd, Oxford, 2007)
in order to gain the benefits of weldable high-strength steels in pressurized equipment applications, satisfactory toughness and crack properties of the welded joint, both in the weld metal and the heat-affected-zone (HAZ), ...
Study of montmorillonite and cationic activators sistem rheological characteristic change mechanism
(Elsevier Sci Ltd, Oxford, 2007)
The aim of this work is to examine changes of the montmorillonite mineral rheological characteristics during its activation with sodium carbonate and magnesium hydroxy carbonate. In order to foresee the mechanism of these ...
Analiza matematičkih modela sušenja opekarskih sirovina / Mathematical model analysis of brick raw materials doping
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista "Izgradnja", Beograd, 2005)
U ovom radu je ispitana primenljivost dva konvencionalna matematička modela (model tankog sloja i Tomas&Skansi model) kinetike konvektivnog sušenja, uzorka oblika pločice. Ispitivanje je izvršeno u laboratorijskoj ...
Possibilities of producing solid bricks from mixtures of plastic brick clay and fly ash
(Trans Tech Publications Ltd, Durnten-Zurich, 2004)
The paper briefly reviews results of laboratory testing performed in order to establish the possibility of adopting the process of production of solid bricks from plastic clay and fly ash. The experimental results substantiated ...
Istraživanje mogućnosti proizvodnje poroziranih blokova na bazi pratećih sedimenata i sekundarnih sirovina TE 'Kostolac' / Research possibilities to production porous hollow block from secondary raw materials 'Kostolac'
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista "Izgradnja", Beograd, 2005)
Pri površinskoj eksploataciji uglja u PK 'Kostolac' odlažu se velike količine pratećih mineralnih sirovina: les, lesoidne gline, plastične gline, pesak i ugljene prašine. Sagorevanjem uglja u termoelektrani kao tehnogena ...
Uticaj mineralnih dodataka na osobine cementa prema JUS EN 197-1 / Influence of mineral additives to cement properties according on the JUS EN 197-1
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista "Izgradnja", Beograd, 2005)
Najveći deo portland cementa koji se proizvodi u Srbiji su mešani cementi koji se proizvode saportland cementnim klinkerom kome se dodaju različite količine mineralnih dodataka. U cementnoj industriji Srbije, kao mineralni ...
The influence of the raw material grinding fineness on the brick industry products quality
(Trans Tech Publications Ltd, Durnten-Zurich, 2002)
The brick industry development trends have two main directions: high product quality and use of lower quality clays and secondary (recycled) raw materials, The development trends reflect today's market requirements - ...
Energy conversion in phosphate ore grain mixture activated via ultra-centrifugal mill
(Elsevier, Amsterdam, 2015)
The aim of this investigation was to establish the optimal processing parameters of the comminuted phosphate grain mixture mechanical treatment by monitoring and evaluating the activated product characteristics. An ...
Ocena kvaliteta opekarskih sirovina sa juga Srbije / Quality evaluation of south Serbia raw clay materials
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista "Izgradnja", Beograd, 2008)
U radu su prikazani rezultati istraživanja kvaliteta tri opekarske sirovine sa juga Srbije: sa ležišta kod Leskovca, sa ležišta kod Vlasotinaca i sa ležišta kod Male Plane. Istraživanja su obuhvatila hemijske, mineraloške, ...