| 盾构隧道施工地表横纵向沉降变形分析 |
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| 引用本文： | 刘志峰,隆文武.盾构隧道施工地表横纵向沉降变形分析[J].广东土木与建筑,2012(3):36-39. |
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| 作者姓名： | 刘志峰 隆文武 |
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| 作者单位： | 广东省建筑科学研究院;广州市地下铁道总公司 |
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| 摘 要： | 以广州地铁4号线工程实例为背景,结合盾构法施工地层变形机理以及隧道施工的地表横纵向沉降监测结果,分析总结了盾构隧道施工地表变形规律,为今后类似近距离下穿越既有线路或建(构)筑物的盾构隧道工程的地表沉降控制提供技术参考和指导。
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| 关 键 词： | 盾构隧道 地表沉降 沉降曲线 沉降槽 |
Analysis of Sectional and Longitudinal Settlement Deformation of Metro Tunnel Construction in Surface Subsidence Ground |
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| Liu Zhifeng,Long Wenwu.Analysis of Sectional and Longitudinal Settlement Deformation of Metro Tunnel Construction in Surface Subsidence Ground[J].Guangdong Architecture Civil Engineering,2012(3):36-39. |
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| Authors: | Liu Zhifeng Long Wenwu |
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| Affiliation: | 1、Guangdong Provincial Academy of Building Research Guangzhou 510500,China; 2、Guangzhou Metro Corporation Guangzhou 510038,China) |
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| Abstract: | Taking Guangzhou metro line No.4 as an engineering example,combined with shield tunneling stratum deformation mechanism and tunnel construction of the longitudinal surface subsidence monitoring results.Summarizes the surface deformation regularity of shield tunnel construction.provide technical reference and guidance for future similar close range through the existing lines or building(structure) buildings shield tunnel engineering of surface subsidence control. |
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| Keywords: | Shield tunnel ground surface settlement settlement curve settlement trough |
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