| 水平定向钻进技术在浅层低渗透性含水层地下水开采中的试验研究 |
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| 引用本文： | 李炳平,叶成明,李小杰,解伟,郑继天.水平定向钻进技术在浅层低渗透性含水层地下水开采中的试验研究[J].探矿工程,2010,37(10):65-69. |
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| 作者姓名： | 李炳平 叶成明 李小杰 解伟 郑继天 |
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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“十一五”第一批重大科技创新项目“华北平原地下水安全与可持续利用”中第五课题——《浅层低渗透性含水层水平井开采技术研究与示范》项目（工作项目编码：1212010734411） |
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| 摘 要： | 浅层低渗透性含水层埋深浅、渗透性低,难以用常规管井开采。利用水平定向钻井技术,可在含水层内长距离铺设过滤器,从而增大水井出水量。研制的贴砾过滤器,其性能经水平井试验验证满足水平井成井要求,取得了良好的试验效果。
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| 关 键 词： | 水平定向钻进 地下水开采 水平井 贴砾过滤器 铺管 抽水试验 |
| 收稿时间： | 2010/9/10 0:00:00 |
Research on Horizontal Directional Drilling Technology Used in Shallow Low Permeable Aquifer Groundwater Extraction |
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| LI Bing-ping,YE Cheng-ming,LI Xiao-jie,XIE Wei and ZHENG Ji-tian.Research on Horizontal Directional Drilling Technology Used in Shallow Low Permeable Aquifer Groundwater Extraction[J].Exploration Engineering(Drilling & Tunneling),2010,37(10):65-69. |
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| Authors: | LI Bing-ping YE Cheng-ming LI Xiao-jie XIE Wei and ZHENG Ji-tian |
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| Institution: | (Center for Hydrogeology and Environmental Geology,CGS,Baoding Hebei 071051,China) |
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| Abstract: | Horizontal water well is effective for shallow low permeable aquifer groundwater extraction.The construction procedures include well drilling,bore hole reaming,well forming,gravel packing and well development.The technical issue of horizontal directional drilling technology is discussed in the paper,pre-packed well screen was developed and proper drilling method for horizontal well construction was proposed.It provides a new way for shallow low permeable aquifer groundwater extraction. |
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| Keywords: | horizontal directional drilling groundwater extraction horizontal well gravel-lined filter pipe installation pumping test |
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