Collapse of a Deep Excavated Foundation Pit in the Soft Soils by 3-D FEM

• 作 者: ZHUANG Haiyang XUE Xuchao YU X
• 机 构: InstituteofGeotechnicalEngineering,InstituteofGeotechnicalEngineering,SchoolofArchitectureEngineerin
• 出 处: 南京航空航天大学学报:英文版
• 发表日期: 2019年1期
• 关键词: DEEP EXCAVATION SUBWAY STATION COLLAPSE process numerical modeling SOFT soil
• 基金项目: funded by the China Postdoctoral Science Foundation(No. 2014M551909),the Jiangsu Geology & Mineral Exploration Bureau’s Science Foundation(No.2013-KY-13).

In view of the collapse of a deep excavated foundation pit of the Xianghu subway underground station in Hangzhou of China,the main features of the accident are analyzed,and the induced factors of the accident are summarized. Then,a 3-D FEM analysis model