| 反滤回灌井的结构设计理论和方法 |
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| 引用本文： | 李旺林.反滤回灌井的结构设计理论和方法[J].地下水,2009,31(1):126-129. |
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| 作者姓名： | 李旺林 |
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| 作者单位： | 山东省调水工程技术研究中心,山东,济南,250013 |
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| 摘 要： | 反滤回灌井是地下水库中一种有效的回灌设施，它由回灌井和回灌池组成，回灌池位于井口、具有反滤功能。介绍了反滤回灌井单井回灌量的计算方法，提出反滤回灌井结构设计的原则和方法。回灌池反滤结构应有两层，上部反滤层应能过滤回灌水中的杂质，选择较细的砂粒；下部反滤层应能防止上层反滤料通过井盖的孔口落入井内，选择较粗的砾类。从过流能力和水流流态的角度。对回灌池的外型进行了优化，探讨了回灌池池口和池底横截面面积的比例，提出应选择抛物线型竖向剖面，同时介绍了回灌池防淤和抗冲设计的方法。
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| 关 键 词： | 地下水库 反滤回灌井 回灌池 结构设计 |
Structure Design Theory and Method of Recharge Well with Filter Layer |
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| LI Wang-lin.Structure Design Theory and Method of Recharge Well with Filter Layer[J].Groundwater,2009,31(1):126-129. |
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| Authors: | LI Wang-lin |
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| Institution: | Research Center of Water Diversion Technique of Shandong;Jinan 250013;Shandong;China; |
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| Abstract: | The recharged well with filter layer is a kind of valid recharge facilities in the groundwater reservoir,it is constituted by recharge well and recharge pool with filter structure,the recharge pool is situated at the mouth of well.The calculation method of single-well recharge volume for recharge well with filter layer is introduced,the structure design principles and methods of recharge well with filter layer are put forward.The filter structure of recharge pool includes upper sand filter layer and lower g... |
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| Keywords: | Groundwater reservoir recharge well with filter layer recharge pool and structure design |
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