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承压含水层非完整反滤回灌井的稳定流计算
引用本文:李旺林,束龙仓,李砚阁,李桂国.承压含水层非完整反滤回灌井的稳定流计算[J].水文地质工程地质,2007,34(2):67-70.
作者姓名:李旺林  束龙仓  李砚阁  李桂国
作者单位:1. 河海大学岩土工程研究所,南京,210098;山东省水利勘测设计院,济南,250013
2. 河海大学水资源环境学院,南京,210098
3. 南京水利科学研究院,南京,210029
4. 山东省莱州市水利局,莱州,261400
摘    要:反滤回灌井是地下水库中一种有效的回灌设施,它由回灌井和井口反滤层组成。非完整反滤回灌井井流运动由砂反滤层的竖向流和非完整回灌井井流组合而成。文中提出了承压含水层非完整反滤回灌井稳定流的计算方法,分析了反滤层、井损和回灌堵塞等因素对回灌量的影响,并结合实例证明了反滤回灌井回灌量大大低于普通回灌井的回灌量。

关 键 词:地下水库  反滤回灌井  承压含水层  稳定流
文章编号:1000-3665(2007)02-0067-04
收稿时间:2006-01-16
修稿时间:2006-03-28

Calculation of steady-state flow of a partially penetrating recharge well with a filter layer in a confined aquifer
LI Wang-lin,SHU Long-cang,LI Yan-ge,LI gui-guo.Calculation of steady-state flow of a partially penetrating recharge well with a filter layer in a confined aquifer[J].Hydrogeology and Engineering Geology,2007,34(2):67-70.
Authors:LI Wang-lin  SHU Long-cang  LI Yan-ge  LI gui-guo
Institution:1. Research Institute of C, eotechnical Engineering, Hohai University, Nanjing 210098, China ; 2. School of Water Resourcesand Environment, Hohai University, Nanjing 210098, China ;3. Shandong Survey and Design Institute of Water Conservancy, Jinan 250013, China ;4. Nanjing Hydraulic Research Institute, Naming 210029, China ; 5. Laizhou Water Conservancy Bureau, Laizhou 261400, China
Abstract:Recharge well with a filter layer is a kind of valid recharge facilities in groundwater reservoirs.It is composed of a recharge well and a filter layer which is situated at the mouth of the well.Vertical flow of the sandy filter layer and well flow of the common partially penetrating recharge well are combined to make a well flow of the partially penetrating recharge well with a filter layer.The steady-state flow calculation of the partially penetrating recharge well with a filter layer in a confined aquifer was carried out,and the influences of the filter layer,well loss and recharge clogging upon recharge volumes was also analyzed.A case study has proved that recharge volume of the recharge well with a filter layer are larger than that of a common recharge well.
Keywords:groundwater reservoir  recharge well with a filter layer  confined aquifer  steady-state flow
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