铁道科学与工程学报2017,Vol.14Issue(7):1415-1419,5.
纤维水泥土无侧限抗压强度试验研究
Experimental study on unconfined compressive strength of fiber reinforced cement soil
摘要
Abstract
For the purpose of studying the effect of glass fiber reinforced cement soil,unconfined compressive strength test was carried out. The effects of fiber content and fiber length on the unconfined strength of fiber reinforced cement soil were investigated. It is found that the inclusion of fiber can change the brittle behavior of the cement soil to a more ductile behavior and greatly improve the residual strength of the cement soil. The inclusion of fiber within cemented soil causes an increase in the unconfined compressive strength, and the strength of fiber-reinforced cement soil is significantly influenced by the fiber content, of which the optimal value is 2‰. Provided that the fiber content is fixed, the fiber length of 9 mm yields the best fiber reinforcement effect.关键词
玻璃纤维/水泥土/无侧限抗压强度/纤维掺量/纤维长度Key words
glass fiber/cement soil/unconfined compressive strength/fiber content/fiber length分类
建筑与水利引用本文复制引用
阮波,邓林飞,马超,李方星,邓威..纤维水泥土无侧限抗压强度试验研究[J].铁道科学与工程学报,2017,14(7):1415-1419,5.基金项目
中南大学实验室开放专项资金资助项目 ()