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穿江盾构隧道遇地下溶洞的处理方法
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摘要
本文介绍了盾构法施工穿江隧道时,盾构机穿越溶洞区域超前处理的目的、处理方法以及溶洞处理过程中技术控制要点等,并结合工程实例对所述方法的可行性进行探讨。
This paper introduces the goal,method of pre-treatment and control points for river-crossing shield tunnel passing through the karst cave zone and the feasibility of the method is discussed based on engineering example.
引文
[1]周雪铭,刘辉,彭川,吴羡.岩溶隧道开挖对溶洞处治结构影响的数值模拟分析[J].岩土力学,2011,(1):269-275+303.ZHOU Xueming,LIU Hui,PENG Chuan,WU Xian.Numerical simulation analysis of effect on treatment structure of karst cave in karst tunnel excavation[J].Rock and Soil Mechanics,2011,(1):269-275+303.
    [2]李培楠,刘俊,苏锋.溶洞对地铁隧道开挖稳定性影响的数值分析[J].路基工程,2013,(4):76-81.Li Peinan,Liu Jun,Su Feng.Numerical analysis of the influence of karst cave on the stability of subway tunnel excavation[J].Subgrade Engineering,2013,(4):76-81.
    [3]雷霆.隧道上覆溶洞突涌水机理与安全厚度预测及工程应用[D].山东大学,2015.LEI Ting.Prediction of water inrush mechanism of overlying cave and safety thickness and application in tunnel[D].Shandong University,2015.
    [4]孙玉永,周顺华,邹春华.近距离下穿既有隧道的盾构施工参数研究[J].中国铁道科学,2010,(1):54-58.SUN Yuyong,ZHOU Shunhua,ZOU Chunhua.Study on the construction parameters of shield tunneling in existing tunnel[J].China Railway Science,2010,(1):54-58.
    [5]张凯,贺婷.盾构近距离下穿地铁运营隧道施工技术[J].隧道建设,2008,(4):483-488.ZHANG Kai,HE Ting.Construction technology of shield under operating metro tunnel[J].Tunnel Construction,2008,(4):483-488.
    [6]吕向红,杨冬梅,郑青.全断面卵石地层盾构近距离下穿地铁区间隧道施工技术[J].现代隧道技术,2013,(5):152-157.LV Xianghong,YANG Dongmei,ZHENG Qing.Construction technology for shield tunnel under the metro tunnel in the pebble stratum[J].Modern Tunnelling Technology,2013,(5):152-157

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