咬合桩内支撑体系在地铁深大基坑施工中的应用
Application of Internal Support System of Occluding Pile in Construction of Deep Foundation Pit of Subway
谢杭珂1
作者信息
- 1. 眉山市建设工程质量安全监督站,四川 眉山 620000
- 折叠
摘要
咬合桩是具有良好防渗作用的整体连续排桩式挡土支护结构,结合内支撑结构,在地铁的深大基坑施工中的应用日益广泛.文中以市域(郊)铁路成都至眉山线工程眉山东站为例,对咬合桩内支撑体系的选取、施工和突发情况的处理进行深入分析,以期为同类工程施工提供有效借鉴.
Abstract
Secant pile is monolithic continuous pile retaining structure with good permeability resistance,with Internal support structure,In-creasingly applied in construction of deep and large foundation pit in subway.Based on the example of Mei shan East Station of Cheng du-Mei shan Line Project of Urban(Suburban)Railway.This paper analyses the selection,the construction and the handling of emergencies of the se-cant pile and internal support system,in order to provide reference for the construction of similar projects.
关键词
咬合桩/内支撑/深基坑Key words
Secant pile/Internal support/Deep foundation pit引用本文复制引用
出版年
2024
国家科技期刊平台
NSTL
万方数据