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    Through the analysis of karst geological conditions of Guangzhou metro Nos. 2, 3, 5 and 6 number lines, the method and measures were proposed for metro survey and design.

    youdao

  • 本文通过实例介绍了覆盖型岩溶建筑物隐伏探测原理方法

    Principle and method for probing hidden earth caves under building in overlying karstic region are introduced herein through practical examples.

    youdao

  • 柳江盆地秦皇岛市重要水源地由于大量开采地下水隐伏岩溶发育引起地表塌陷

    Liujiang basin is an important water source area of Qinhuangdao city. The surface collapse will happen at hidden karst areas, due to much exploiting of ground-water.

    youdao

  • 柳江盆地秦皇岛市重要水源地由于大量开采地下水隐伏岩溶发育引起地表塌陷

    Liujiang basin is an important water source area of Qinhuangdao city. The surface collapse will happen at hidden karst areas, due to much exploiting of ground-water.

    youdao

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