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Home > Urban and Rural Studies > 2023 No.17 > 公路下穿铁路架空顶进施工中的体系转换及变形监控

  • 公路下穿铁路架空顶进施工中的体系转换及变形监控

    Author(s)：

    蒋树健

    Publication Title：

    Urban and Rural Studies 2023 No.17

    Affiliations：

    中铁十四局集团第二工程有限公司

    Abstract：

    交通线路越来越密集，出现了越来越多的新建线路下穿既有线路的情况。同时新建线路标准越来越高，下穿项目呈现出跨度大、距离长、功能多、环境复杂、安全风险高的趋势。这给下穿施工带来巨大的挑战，施工方案的合理选择尤为关键。箱桥顶进是指在铁路外侧开挖基坑对箱桥进行预制，对铁路线路架空加固后，利用顶镐将箱桥顶进至铁路下方就位的一种施工方法。

    Keywords：

    架空；顶进；体系转换

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    [1] 蒋树健.公路下穿铁路架空顶进施工中的体系转换及变形监控[J].Urban and Rural Studies,2023(17),.

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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