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Home > Urban and Rural Studies > 2021 No.12 > 珊瑚礁灰岩地区CFG桩施工关键技术

  • 珊瑚礁灰岩地区CFG桩施工关键技术

    Author(s)：

    谭征旗

    Publication Title：

    Urban and Rural Studies 2021 No.12

    Affiliations：

    湖南省煤田地质局物探测量队

    Abstract：

    珊瑚礁灰岩具有密度小、多孔隙、脆性大、强度参数变异性显著等工程特性，基于马尔代夫地区珊瑚礁灰岩的工程地质特性，结合“马尔代夫7000套住宅”项目CFG桩基施工中存在的问题，对存在的问题进行了深入的分析，结合国内CFG桩施工中常见问题的解决措施，提出了针对性的方案，有效地解决了珊瑚礁灰岩地区CFG桩长螺旋成孔过程中存在的塌孔问题，对类似工程地质条件下CFG桩基的施工提供了一定的参考价值。

    Keywords：

    珊瑚礁灰岩；CFG桩；塌孔；长螺旋

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    [1] 谭征旗.珊瑚礁灰岩地区CFG桩施工关键技术[J].Urban and Rural Studies,2021(12),.

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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