• Taking the geological condition in the harbour district Jingtang Port as the model, the detail analysis on lowering water level by large diameter well point are given in the paper.

    京唐港地区地质条件模型大口径井点降水进行了详细分析口径井点降水实际工程应用具有理论参考价值。

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  • Objective To understand water fluoride concentration and application of the fluoride lowering well digging projects in Henan Province.

    目的了解河南省打井工程水氟含量工程使用情况。

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  • Introduces the character, fundamental, technological process and system layout of jet well ground water lowering device.

    简要介绍了射流井点降水装置特点基本原理以及装置工艺流程系统布置

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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

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