| 地裂缝段地铁隧道施工的地表沉降控制技术研究 |
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| 引用本文： | 蒲小平. 地裂缝段地铁隧道施工的地表沉降控制技术研究[J]. 工程质量, 2013, 31(5): 13-16,20 |
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| 作者姓名： | 蒲小平 |
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| 作者单位： | 甘肃建投建设有限公司,甘肃兰州,730050 |
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| 摘 要： | 地裂缝土体结构破碎,地下水活动较强烈,围岩稳定性差,给地铁施工造成隐患。通过采用深孔注浆技术结合隧道内拱顶沉降以及隧道净空收敛的监测与其数据分析,确保了地铁隧道的安全施工,说明了该种施工方法和监测技术在地铁施工中的可靠性,并为城市地铁设计施工提供参考。
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| 关 键 词： | 地铁施工 地裂缝 地表沉降 |
Research on the Ground Surface Subsidence Control in the Ground Fissures Segment of Subway Tunnel |
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| PU Xiao-ping. Research on the Ground Surface Subsidence Control in the Ground Fissures Segment of Subway Tunnel[J]. Quality of Civil Engineering and Construction, 2013, 31(5): 13-16,20 |
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| Authors: | PU Xiao-ping |
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| Affiliation: | PU Xiao-ping(Gansu Jiantou construction Co.,Ltd.,Lanzhou Gansu 730050,China) |
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| Abstract: | The structure of ground fissure soil is broken.Groundwater activity is intensity.Rock is poor stability.Subway construction will hazard.Through the deep hole Grouting Technology,top of Tunnel subsidence monitoring and converge of tunnel headroom monitoring,ensure the safety of the subway tunnel construction.The reliability of construction and monitoring in the subway construction was validated.It provides a reference for the design and construction of subway. |
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| Keywords: | Subway construction Ground fissure Surface subsidence |
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