• The paper introduces the design, construction and monitor of shield tunneling freezing method.

    文章出洞冻结法设计施工监测做介绍

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  • In underground construction, we often use artificially ground freezing method to control soft earth recently.

    地下工程施工中,为强化软弱地层,近年采用冻结施工

    youdao

  • In underground construction, we often use artificially ground freezing method to control soft earth recently.

    地下工程施工中,为强化软弱地层,近年采用冻结施工

    youdao

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