| 气动潜孔锤钻进技术在云南旱区找水工程中的应用 |
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| 引用本文： | 黄晟辉,赵大军,马银龙,于磊. 气动潜孔锤钻进技术在云南旱区找水工程中的应用[J]. 探矿工程, 2011, 38(4): 28-30 |
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| 作者姓名： | 黄晟辉 赵大军 马银龙 于磊 |
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| 作者单位： | 吉林大学建设工程学院,吉林长春130026 |
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| 摘 要： | 介绍了采用空气潜孔锤及纵向割缝型UPVC井管技术施工云南楚雄＂科技抗旱井＂工程,重点阐述了气动潜孔锤钻进技术在坚硬破碎基岩地区水文水井工程中的技术难点、钻进工艺及成井工艺。针对钻进过程中出现的问题,提出钻具改进措施,取得了显著的实钻效果。该工程采用潜孔锤钻进技术提高了钻进效率,减少了工程造价,水井的出水量、水质等各项指标均达到设计要求,获得了良好的经济及社会效益。
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| 关 键 词： | 水井 气动潜孔锤 旱区找水 钻进参数 实钻效果 |
| 收稿时间： | 2010-08-16 |
| 修稿时间： | 2010-12-27 |
Application of Pneumatic DTH Drilling Technology in Water Prospecting Project in Arid Area of Yunnan |
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| HUANG Sheng-hui,ZHAO Da-jun,MA Yin-long and YU Lei. Application of Pneumatic DTH Drilling Technology in Water Prospecting Project in Arid Area of Yunnan[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2011, 38(4): 28-30 |
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| Authors: | HUANG Sheng-hui ZHAO Da-jun MA Yin-long YU Lei |
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| Affiliation: | (College of Construction Engineering,Jilin University,Changchun Jilin 130026,China) |
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| Abstract: | The Yunnan ＂hi-tech anti-drought well project＂ with pneumatic DTH and longitudinal slotted UPVC well pipe technology was introduced.The paper mainly presented the technical difficulties and drilling well completion technologies of pneumatic DTH in the application for hydrological well in hard and broken bedrock,and according to the problems in drilling process,improvement measures were put forward to the drilling tool with obvious practical drilling effect.Drilling efficiency was improved in this project construction by DTH,the project cost was reduced,and the water output and quality also met the design requirement. |
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| Keywords: | water well pneumatic DTH water prospecting in arid area drilling parameter practical drilling effect |
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