Home > Urban and Rural Studies > 2020 No.02 > 地铁盾构进出洞土体改良加固技术的研究与运用

  • 地铁盾构进出洞土体改良加固技术的研究与运用

    Author(s):

    钟海军

    Publication Title:

    Urban and Rural Studies 2020 No.02

    Affiliations:

    中电建南方建设投资有限公司

    Abstract:

    盾构进出洞施工时,洞口土体易流失和坍塌, 造成安全事故.盾构始发和接收前应根据地质条件进行端头加固[1],确保洞口暴露后正面土体的稳定.当前常见的土体稳定技术有降水法、高压旋喷桩、深层搅拌桩及冻结法等.

    Keywords:

    盾构进出洞;土体加固技术;降水法

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