盾构法的冷冻地层加固探讨  

On the Reinforcement of Frozen Layer in Construction with Shield Method

作　　者：邓胜[1] 焦倓然 任飞[1] 曾红[1] 

机构地区：[1]中铁五局(集团)有限公司电务城通分公司,郑州450000

出　　处：《价值工程》2015年第10期108-111,共4页Value Engineering

摘　　要：本文主要介绍了盾构法中常用的两种冷冻加固方法,并综合对比分析了二者的优劣,探索了其盾构地层冷冻加固的后期发展可能性及发展方向,为进一步提高盾构始发及接收的安全系数,提升其经济性提供了良好借鉴。This article mainly introduced two commonly used frozen reinforcement methods in shield methods, and comprehensively analyzed the advantages and disadvantages of the two methods. It explored the development possibility and development direction of shield layer frozen reinforcement, which provides a good reference for improving the safety coefficient of shield starting and receiving and its economical benefit.

关 键 词：冷冻法 盾构地层加固 方案比选 沉降控制 经济性 

分 类 号：U455.43[建筑科学—桥梁与隧道工程]