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广州地铁车黄区间盾构下穿广深铁路施工技术
引用本文:张伟荣. 广州地铁车黄区间盾构下穿广深铁路施工技术[J]. 广州建筑, 2010, 38(2): 22-26
作者姓名:张伟荣
作者单位:广州市地下铁道总公司,广州,510380
摘    要:目前地铁多处于城市繁华地段,隧道将穿越不同的地面建筑且常遇到复杂的地层,如何根据地层性质,采取不同的掘进模式来控制地面沉降,是工程领域关注的一个问题。本文通过一个成功案例,从掘进参数、掘进模式、高分子材料对碴土的改良、土仓压力、出土量控制、同步注浆量等关键技术进行了探讨。

关 键 词:隧道  沉降  高分子材料

The Construction Technology of the Guangzhou Metro Che-Huang's Shield Through the Guangzhou-Shenzhen Railway
ZHANG Wei-rong. The Construction Technology of the Guangzhou Metro Che-Huang's Shield Through the Guangzhou-Shenzhen Railway[J]. , 2010, 38(2): 22-26
Authors:ZHANG Wei-rong
Affiliation:ZHANG Wei-rong (Guangzhou Metro Corporation, Guangzhou 510380)
Abstract:At present the subway is in the urban lively land sector, the tunnel pass through different surface building and complex stratum. It is a problem in the engineering field how to adopt different driving mode to control land sed- imentation on the basis of stratum. Through a successful example, the key technologies that the diging parameters, diging mode, improvement about polymer materials to muck soils, soil bin pressure, excavated volume control, syn- chronization, etc. grouting volume key technologies are discussed.
Keywords:tunnel  sedimentation  polymer materials
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