doctoral fund project of the Ministry of education of the PRC [200802900001]; scientific research projects of Hunan Provincial Education Department [10C1177]; technology projects of Hengyang city technology bureau [2008HKJ04]
机构署名:
本校为第一且通讯机构
院系归属:
土木工程学院
摘要:
Through model test, the displacement of the top of the wall and the strain of the core pile with excavating were measured and the deformation and damage characteristics of the soft soil foundation pit supported by SMW was revealed.By parameter sensitivity analysis and back analysis, ABAQUS was applied to build the numerical simulation model of SMW in soft soil and the model parameters were obtained and the model was optimized. The impact of the embedded depth on the displacement of the top of the wall,strain of the core pile, the bending moment of the core pile and the surface subside were sys...