| 影响水井钻探效率的因素及提高钻井速度的关键技术 |
| 投稿时间：2014-01-26 修订日期：2014-03-18 点此下载全文 |
| 引用本文：许刘万,王艳丽,刘 江,等.影响水井钻探效率的因素及提高钻井速度的关键技术[J].钻探工程,2014,41(4):18-21.XU Liu-wan,WANG Yan-li,LIU Jiang,et al. On Factors Affecting Well Drilling Efficiency and Key Technologies of Improving Drilling Speed[J]. Drilling Engineering, 2014,41(4):18-21. |
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| 中文摘要:目前水井及地热井钻探效率不高已成为影响水资源开发利用进程的主要因素之一。在分析水井、地热井钻探效率低下原因的基础上，针对不同影响因素，并结合生产施工实际，从优选钻井工艺方法、完善钻井设备配套方面进行论述。提出了大力推广应用地下水开发快速钻进技术——气动潜孔锤钻进技术和气举反循环钻进技术的建议。 |
| 中文关键词:水井 钻探效率 快速钻井技术 气动潜孔锤 气举反循环 |
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| On Factors Affecting Well Drilling Efficiency and Key Technologies of Improving Drilling Speed |
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| Abstract:Low drilling efficiency in water well and geothermal well is one of the main factors affecting development and utilization process of water resources. On the basis of the analysis on the causes of low efficiency of water well and geothermal well drilling, according to different affecting factors and combining with the production practice of construction, the paper discusses the optimization of drilling process and improvement of drilling equipment, proposes the popularization of fast drilling technologies of pneumatic DTH hammer drilling and air-lift reverse circulation drilling for groundwater development. |
| keywords:water well drilling efficiency fast drilling technology pneumatic DTH air-lift reverse circulation |
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