• According to the general pattern of ground water lowering, this paper suggested a volume calculation method in the natural river courses in the freezing period.

    根据地下水退一般规律提出了针对天然河道封冻流量推求方法的建议。

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  • This paper recommends a method of lowering the ground water table by setting up the horizontal drains in hill slopes.

    介绍土坡设置水平渗水管来降低地下水位一种方法

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  • Abstract: The method to lowering ground water level is introduced which combines shallow-water well with deep-water well in well point. The paper also provides practical experience for future work.

    文摘阐述了轻型井点深井井点二形式相结合的降水实践中的应用,将来大面积降水提供实践经验

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  • Abstract: The method to lowering ground water level is introduced which combines shallow-water well with deep-water well in well point. The paper also provides practical experience for future work.

    文摘阐述了轻型井点深井井点二形式相结合的降水实践中的应用,将来大面积降水提供实践经验

    youdao

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