土压平衡盾构始发密闭钢套筒辅助施工技术  

Auxiliary Construction Technology for Tight-Shielded Steel Sleeve with Earth Pressure Balance Shield Lanuching

作　　者：杨宇 

机构地区：[1]中铁隧道股份有限公司,贵州凯里557706

出　　处：《工程建设与设计》2017年第16期133-134,136,共3页Construction & Design for Engineering

摘　　要：南宁地铁1号线一期工程土建施工11标火朝区间土压平衡盾构法隧道施工中,针对特殊的工程地质条件及端头周边环境条件,通过采用密闭钢套筒辅助盾构进洞新工法,解决了施工技术难题,为相关工程提供借鉴经验。In the tunnel construction with earth pressure balance shield method, according to the special engineering geological conditions and the end of the surrounding environmental conditions, using the tight-shield steel sleeve auxiliary construction technology has solved the difficulty problems in the construction of the Nanning subway line 1 project first phase civil construction the 11 th section Huochao District.It will provide reference to related engineering.

关 键 词：土压平衡盾构 盾构始发 密闭钢套筒 辅助工法 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]