|国家预印本平台
首页|EPS颗粒混合轻质土和粘土动强度特性的对比研究

EPS颗粒混合轻质土和粘土动强度特性的对比研究

omparative research on dynamic strength properties of soft clay with lightweight clay mixed with EPS beads soil under cyclic loading

中文摘要英文摘要

通过室内动三轴试验研究了粘土与EPS颗粒混合的轻质土(LCES)以及粘土在动荷载作用下的强度特性。试验结果表明,LCES的动强度随着水泥含量的增大而增大,当水泥含量达到10%以上,其动强度就超过粘土,而且随着EPS颗粒含量的增大而减小;EPS颗粒含量越大,水泥对LCES的动强度的影响越小;LCES和粘土的动强度都随着围压的增大而增大,粘土动强度比LCES的增幅略大。

he dynamic strength characteristics of soft clay and lightweight clay mixed with EPS beads soil (LCES) are studied using triaxial apparatus. The results indicate that the dynamic strength of LCES increases with increasing cement content, decreases with increasing EPS content and is larger than the dynamic strength of soft clay when cement content exceeds 10%. The influence of cement content on the dynamic strength of LCES declines with increasing EPS content. The dynamic strength of soft clay increases faster than that of LCES with increasing confining pressure.

何奇宝

水工材料工程基础科学材料科学

粘土粘土与EPS颗粒混合的轻质土动强度特性对比研究

soft claylightweight clay mixed with EPS beads soildynamic strength characteristicscomparative research

何奇宝.EPS颗粒混合轻质土和粘土动强度特性的对比研究[EB/OL].(2006-12-31)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/200612-450.点此复制

评论