节点文献
成层软粘土地基非线性流变固结理论研究
A Study on Nonlinear Rheological Consolidation Theory for Layered Soft Soils
【摘要】 研究了具有非线性流变特性的成层地基一维固结问题,并考虑了土的自重、渗透性变化和变荷载。基于多层地基一维线弹性固结解析解和迭代法,建立了求解该复杂问题的半解析算法,并编制了相应的计算程序AODNR-CLS;此工作使固结理论更趋完善。
【Abstract】 The problem of one dimensional consolidation of 1ayered soft soils was studied. The soil was modeled as nonlinearrheological medium, and the self-weight of soil, the variation of permeability and time-dependent loading were taken into con-sideration. Based on the available analytical solution and iterative method for one dimensional linear elastic consolidation ofmulti-layered soils, a semi-analytical method is established for solving the complicated problem mentioned and the correspond-ing computer program AODNRCLS is developed. This makes consolidation theory more perfect.
【关键词】 非线性流变;
成层地基;
一维固结;
半解析法;
【Key words】 nonlinar theology; layered soils; one dimensional consolidation; semi-analytical solution;
【Key words】 nonlinar theology; layered soils; one dimensional consolidation; semi-analytical solution;
【基金】 国家自然科学基金(50079026)
- 【文献出处】 科学技术与工程 ,Science Technology and Engineer , 编辑部邮箱 ,2003年02期
- 【分类号】TU432
- 【被引频次】5
- 【下载频次】216