木墩河截流管道基坑开挖支护的数值模拟分析

吉林建筑大学 测绘与勘查工程学院,长春 130118

基坑支护,拉森钢板桩,数值模拟

Numerical simulation analysis of excavation and support of mudun river closure pipe foundation pit
LI Xiang-qun,LIN Si-peng

School of surveying and exploration engineering,Jilin jianzhu university,Changchung 130118,China

foundation pit support,Larsen steel sheet pile,numerical simulation

备注

本文详细介绍了深圳市光明区木墩河截流管道基坑的工程概况,地形地貌以及工程地质条件.对将要采用的拉森钢板桩围护结构和钢支撑支护形式采用数值模拟软件MIDAS GTS NX对基坑的竖向和水平位移进行数值模拟分析,对其分析结果依据有关规定验证其可行性.

This article details the engineering overview,topography and engineering geological conditions of the Mudun River interception pipeline pit in Guangming District,Shenzhen.The numerical simulation software MIDAS GTS NX was used to analyze the vertical and horizontal displacement of the foundation pit for the Larsen steel sheet pile enclosure structure and steel support support form,and the feasibility of the analysis results was verified according to relevant regulations.