运营期地铁结构的修复与加固

Repair and Reinforcement for Subway Structure During Operation

随着社会经济的发展,各类新建建(构)筑物项目在运营地铁线路保护区内不断投入建设,间接或直接对地铁结构造成了不同程度的影响和破坏,危及了地铁的运营安全。论文结合地铁车站和区间盾构隧道结构在外力作用下造成结构设施破损、变形和位移后进行修复与加固的典型案例,总结归纳出一些技术解决方案,以供相关工作人员参考。

With the development of social economy,various new building(structure)projects continue to be constructed in the protection area of the operating subway line,which affects and destroys the subway structures and facilities to varying degrees and endangers the subway operation safety.Combined with the typical cases of repair and reinforcement for the damage,deformation and displacement ofthe shield tunnel structure in metro stations and sections caused by external forces,this paper summarizes some technical solutions forthe reference of the relevant staff.