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非稳定流非完整辐射井抽水试验水文地质参数的求解
引用本文:王晓惠,束龙仓,邓铭江,荆艳东,王智.非稳定流非完整辐射井抽水试验水文地质参数的求解[J].水电能源科学,2011,29(7).
作者姓名:王晓惠  束龙仓  邓铭江  荆艳东  王智
作者单位:1. 河海大学水文水资源学院,江苏南京,210098
2. 新疆水利厅,新疆乌鲁术齐,830063
3. 新疆水文局,新疆乌鲁木齐,830063
基金项目:水利部公益性行业科研专项经费基金资助项目(200901084)
摘    要:针对辐射井抽水试验水文地质参数求解方法较少的问题,将仿Theis公式引入潜水非完整辐射井非稳定流抽水试验参数求解中,推导了潜水非完整井变流量非稳定流的井流公式,采用试算方法,通过VB编程,实现了计算水位过程与实测水位过程的对比,含水层参数求解取得了较理想的结果。结合新疆台兰河大型抽水试验,计算了均方根误差、平均误差、整群剩余系数和模型效率。结果表明,该方法计算所得水位过程与实测过程拟合效果理想,所得水文地质参数与Neuman法、前人研究结果吻合。

关 键 词:非完整辐射井  非稳定流  抽水试验  水文地质参数  仿Theis公式  

Hydrogeologic Parameters of Pumping Test for Incomplete Radial Well under Unsteady Flow
WANG Xiaohui,SHU Longcang,DENG Mingjiang,JING Yandong,WANG Zhi.Hydrogeologic Parameters of Pumping Test for Incomplete Radial Well under Unsteady Flow[J].International Journal Hydroelectric Energy,2011,29(7).
Authors:WANG Xiaohui  SHU Longcang  DENG Mingjiang  JING Yandong  WANG Zhi
Affiliation:WANG Xiaohui1,SHU Longcang1,DENG Mingjiang2,JING Yandong1,WANG Zhi3(1.College of Hydrology and Water Resources,Hohai University,Nanjing 210098,China,2.Bureau of Xinjiang Water Resources,Urumqi 830063,3.Bureau of Hydrologic and Water Resource,China)
Abstract:There are not many methods for solving hydrogeologic parameters of radial well pumping test.Therefore,an imitation Theis formula is applied to solve pumping test parameters of incomplete radial well under unsteady flow.And the well flow formula is deduced and solved by trial calculation method with VB program.Then the process of calculation water level is compared with that of observed water level.The results of aquifer parameters are satisfactory.Finally,taking the pumping test of Tailan River in XinJiang ...
Keywords:incomplete radial well  unsteady flow  pumping test  hydrogeologic parameters  imitation Theis formula  
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