| 大型水利枢纽工程深井降水理论与实践 |
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| 引用本文： | 王成环.大型水利枢纽工程深井降水理论与实践[J].港工技术,2008(5). |
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| 作者姓名： | 王成环 |
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| 作者单位： | 唐山港口投资有限公司,河北,唐山,063611 |
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| 摘 要： | 根据深井降水设计理论,阐明综合渗透系数和井群性质的确定、基坑涌水量的计算、滤料规格的设计、深井数量的计算、基坑内增加井的意义、以及及时洗井的重要性;结合深井降水工程实践,介绍国外降水设备的选择,并根据PVC井管的特性,探索合理的洗井方法。实践表明,降水效果与理论分析、计算相吻合。
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| 关 键 词： | 深井降水理论 降水设计 洗井方法 |
Theory and Practice of Deep Well Dewatering in Large Hydraulic Pivot Project |
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| Wang Chenghuan.Theory and Practice of Deep Well Dewatering in Large Hydraulic Pivot Project[J].Port Engineering Technology,2008(5). |
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| Authors: | Wang Chenghuan |
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| Abstract: | According design theory of deep well dewatering many aspects such as the determination of com-prehensive permeability coefficient and quality of well group,calculation of water inflow in pit and quantity of deep well;design of filtering material size;the significance of increasing well for pit and importance to washing well all are expounded.The selection of dewatering device at abroad are also introduced.The reasonable method for washing well are studied according to the characteristics of PVC well pipe.The practice has shown than the effect of dewatering are coincided with the analysis and calculation. |
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| Keywords: | theory of deep well dewatering design of dewatering method of washing well |
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