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Numerical Simulation of Vertical Bearing Capacity of Closed Underground Diaphragm Wall
Author(s): 
Pages: 311-315
Year: Issue:  3
Journal: Journal of Earch Sciences and Environment

Abstract: 基于室内模型试验,就闭合型与单片地下连续墙基础在竖向承载性能上的差异进行了对比分析,并采用FLAC-3D软件进行数值分析来丰富室内模型试验,探讨了土体变形模量、密度、内聚力以及内摩擦角对闭合型地下连续墙竖向承载力的影响.结果表明:闭合型地下连续墙基础外侧摩阻力的发挥过程与单片地下连续墙基础大致相同,但由于土芯的存在,其内侧摩擦阻力发挥机理更复杂;闭合型与单片地下连续墙基础均可视为端承摩擦型基础;随...
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