盾构隧道下穿铁路枢纽的风险和沉降控制技术  

Risk and Displalement Prevention Technology of Shield Tunnel Going under through the Railway Terminal

作　　者：周江天[1,2] 

机构地区：[1]北京交通大学,100044 [2]北京市市政工程设计研究总院,100082

出　　处：《特种结构》2010年第4期7-10,共4页Special Structures

摘　　要：本文以北京地铁大兴线黄村火车站～义和庄站区间下穿黄村火车站站场(12股轨道)为例,阐术了盾构隧道穿越铁路枢纽的风险控制、沉降控制标准与施工中的相关技术措施。Taking one Bering subway tunnel going under through the Huangcun Railway Station as an example, which is a very important point in Beijing railway terminal, in this paper, the risk control of shield tunnels that go under the railway, the controlling standard of subsidence and the technical countermeasures during construction were discussed.

关 键 词：盾构法 隧道 铁路枢纽 地表沉降 

分 类 号：U455.43[建筑科学—桥梁与隧道工程]