| 导向钻进铺管技术在浅层低渗透性含水层地下水开采中的应用 |
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| 引用本文： | 李小杰,叶成明,郑继天,刘迎娟.导向钻进铺管技术在浅层低渗透性含水层地下水开采中的应用[J].地质科技情报,2009,28(1). |
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| 作者姓名： | 李小杰 叶成明 郑继天 刘迎娟 |
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| 作者单位： | 中国地质调查局水文地质环境地质调查中心,河北,保定,071051 |
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| 基金项目： | 国土资源部第一批重大科技创新项目 |
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| 摘 要： | 水平水井是开采浅层低渗透性含水层地下水的有效方法,水平水井施工包括钻进、护壁、扩孔、井管安装、填砾、洗井等步骤.对导向钻进铺管技术在浅层低渗透性含水层地下水开采中的工艺进行了详细探讨.通过研究,研制出了适合水平水井施工的过滤器,提出了相适应的钻进方法和成井工艺,为浅层低渗透性含水层地下水开采提供了一种新方法.
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| 关 键 词： | 导向钻进 低渗透性含水层 地下水 水平水井 |
Application of Horizontal Directional Drilling Technology in Shallow Least Permeable Aquifer Groundwater Extraction |
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| LI Xiao-jie,YE Cheng-ming,ZHENG Ji-tian,LIU Ying-juan.Application of Horizontal Directional Drilling Technology in Shallow Least Permeable Aquifer Groundwater Extraction[J].Geological Science and Technology Information,2009,28(1). |
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| Authors: | LI Xiao-jie YE Cheng-ming ZHENG Ji-tian LIU Ying-juan |
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| Institution: | Center for Hydrogeology and Environmental Geology;CGS;Baoding Hebei 071051;China |
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| Abstract: | The horizontal water well is effective for shallow least permeable aquifer groundwater extraction.The procedures for the construction include well drilling,bore hole reaming,well forming,gravel packing,and well development.This paper discusses the application of horizontal directional drilling technology in shallow least permeable aquifer groundwater extraction.A pre-packed well screen is developed and a proper well drilling method is proposed for the construction of horizontal wells.This provides a new way... |
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| Keywords: | horizontal directional drilling least permeable aquifer groundwater horizontal water well |
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