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Home > Urban and Rural Studies > 2022 No.16 > 高落差地势土方回填对地铁盾构隧道的影响

  • 高落差地势土方回填对地铁盾构隧道的影响

    Author(s)：

    张英杰

    Publication Title：

    Urban and Rural Studies 2022 No.16

    Affiliations：

    广州地铁设计研究院股份有限公司

    Abstract：

    盾构隧道穿越高落差地势时，浅埋隧道上方的覆土回填可能会导致盾构管片变形，甚至发生破坏，影响地铁运营安全。本文以徐州地铁4号线待施工的七里沟站～汽车南站站区间为例，在盾构穿越高落差地势的背景下，利用数值模拟软件，分析了不同时序、不同回填范围等工况下，土方回填对浅埋盾构隧道的影响，为后期的隧道开挖提供参考和指导。

    Keywords：

    高落差地势；填土；数值模拟；浅埋隧道

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    [1] 张英杰.高落差地势土方回填对地铁盾构隧道的影响[J].Urban and Rural Studies,2022(16),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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