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Compressive strength, abrasion resistance and energy absorption capacity of rubberized concretes with and without slag
被引:0
作者:
Erdogan Ozbay
Mohamed Lachemi
Umur Korkut Sevim
机构:
[1] Ryerson University,Civil Engineering Department
[2] Mustafa Kemal University,Civil Engineering Department
来源:
Materials and Structures
|
2011年
/
44卷
关键词:
Waste rubber;
Blast furnace slag;
Abrasion resistance;
Energy absorption;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
It has been estimated that around one billion tires are withdrawn from use in the world every year. Therefore, the development of new techniques for recycling waste tires is necessary. A number of innovative solutions that meet the challenge of the tire disposal problem involve using waste as an additive to cement-based materials. In this study, an experimental program was carried out to determine the compressive strength, abrasion resistance, and energy absorption capacity of rubberized concretes with and without ground granulated blast furnace slag (GGBFS). For this purpose, a water–binder ratio (0.4), four designated levels of crumb rubber (CR) contents (0, 5, 15 and 25% by fine aggregate volume), and three levels of GGBFS content (0, 20, and 40%) were considered as experimental parameters. In total, 12 concrete mixtures were cast and tested for compressive strength, abrasion resistance, and energy absorption capacity. Test results indicate that using CR aggregate decreases compressive strength and abrasion resistance of the concretes, but increases energy absorption capacity significantly.
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页码:1297 / 1307
页数:10
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