桂林理工大学学报2017,Vol.37Issue(3):456-460,5.DOI:10.3969/j.issn.1674-9057.2017.03.010
干湿循环条件下红黏土力学性质影响因素的显著性和交互作用研究
Significance and interaction of factors on mechanical properties of red clay in drying-wetting cycles
摘要
Abstract
In order to explore the dependency relation among the mechanical properties of remolded red clay,the density of soil and the confining pressure factors,three axis tests are carried out.Combined with the principles of statistics,significant interaction of factors and mechanical properties of clay is studied to reshape the influence under the cycle of dry and wet conditions.The results show that the number of dry-wetting cycles,dry density,confining pressure and dry density and confining pressure on the interaction of remolded red clay secant modulus significantly affected;dry density and confining pressure influenced stress peak of remolded red clay remarkably;dry-wetting cycles and these factors affected the relationship between them is weak.关键词
红黏土/干湿循环/力学性质/显著性检验/交互作用Key words
red clay/wetting-drying cycles/mechanical properties/significance test/interaction分类
建筑与水利引用本文复制引用
侯令强,黄翔..干湿循环条件下红黏土力学性质影响因素的显著性和交互作用研究[J].桂林理工大学学报,2017,37(3):456-460,5.基金项目
国家自然科学基金项目(41762022 ()
51369010) ()
广西科学技术开发项目(桂科攻1598009-7) (桂科攻1598009-7)
广西岩溶动力学重点实验室开放课题基金项目(KDL201604) (KDL201604)