摘要
研究了在循环荷载作用下考虑土的流变特性时的饱和软土层的一维固结问题.通过Laplace变换得到了瞬时加载条件下的解析解,进而根据瞬时加载条件下的解,通过积分的方法,得到了循环荷载条件下的解析解.根据解析解的结果,通过编程计算作出了几个主要影响因素对固结过程的影响曲线图,经过分析得出了一些重要的结论.
The problem of one dimensional consolidation of soft clays under cyclic loadings taking account of rheological characteristics of soils is studied. By using Laplace transform, the solution in the condition of constant loading is obtained. Based on this solution, the analytical solution of cyclic loading is developed using the integral method. By the analytical solution, the influence of some major factors on the consolidation behavior of soils is investigated and the relevant results are presented in graph forms. Some important conclusions are drawn.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第4期601-607,共7页
Journal of Fuzhou University(Natural Science Edition)
基金
福建省教育厅科研资助项目(JB05058)
关键词
一维固结
粘弹性模型
软土
循环荷载
one dimensional consolidation
rheological model
soft soil
cyclic loadings