浙江大学岩土工程研究所;School of Civic Engineering and Environment 浙江杭州 310027;浙江杭州 310027;Univ.of Western Sydney;Nepean Australia;
An analytical theory for 1D nonlinear large strain consolidation of soft clay
XIE Kanghe 1, ZHENG Hui 1, C.J.Leo 2
1.Institute of Geotechnical Engineering Zhejiang University Hangzhou 310027 China 2.School of Civic Engineering and Environment Univ. of Western Sydney Nepean Australia
Abstract:The general relationships among total vertical stress, effective vertical stress, pore water pressure, void ratio and settlement in 1D large strain consolidation of soft clay are presented. By making the assumptions on soil compressibility and permeability, an equation governing 1D nonlinear large strain consolidation in terms of excess pore water pressure is derived in Lagrangian coordinate and the corresponding analytical solution obtained. The behavior of 1D nonlinear large strain consolidation is then discussed and compared with conventional small strain consolidation theory. The analytical solution is valuable for the verifications of many other numerical solutions to the large strain consolidation problems.
谢康和;郑辉;C.J.Leo;. 软黏土一维非线性大应变固结解析理论[J]. 岩土工程学报, 2002, 24(6): 680-684.
XIE Kanghe 1, ZHENG Hui 1, C.J.Leo 2. An analytical theory for 1D nonlinear large strain consolidation of soft clay. Chinese J. Geot. Eng., 2002, 24(6): 680-684.