摘要
本文对钢纤维混凝土板式试件进行了双轴受压试验研究。并分析了钢纤维混凝土的破坏形态及增强机理。其中素混凝土试件被坏呈劈裂式,钢纤维混凝土试件破坏呈断裂式。钢纤维的加入使混凝土的强度和延性得到明显增强。
In this paper the slabbed specimens of SFRC subjected to biaxial compression have been studied experimentally, and analyses of failure patterns and enhancement mechanism of SFRC were made. It is found that plain concrete specimens failed in the splitting and SFRC failed in the faulting mode during the experiment. The conclusion is drawn that strength and ductility of concrete mixed with steel fibers have been enhanced.
关键词
混凝土
钢纤维
双轴受压
破坏形态
板式构件
concrete, melt extracted steel fibers, biaxial compression,failure pattern