• This paper introduces the design and construction method of upside down hanging well method building concrete seepage proof wall in soil dam danger elimination and reinforcement.

    介绍倒挂修建混凝土防渗墙土坝险加固中的设计施工方法

    youdao

  • This paper introduces the design and construction method of upside down hanging well method building concrete seepage proof wall in soil dam danger elimination and reinforcement.

    介绍倒挂修建混凝土防渗墙土坝险加固中的设计施工方法

    youdao

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