| 反循环气动潜孔锤的研制及应用 |
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| 引用本文： | 许刘万,史兵言,赵明杰.反循环气动潜孔锤的研制及应用[J].探矿工程,2009,36(4):31-34. |
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| 作者姓名： | 许刘万 史兵言 赵明杰 |
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| 作者单位： | [1]中国地质科学院勘探技术研究所,河北廊坊065000; [2]河北省地矿物资总公司,河北石家庄050081 |
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| 摘 要： | 针对目前正循环气动潜孔锤施工中存在的若干问题，开发研制了新型派生系列反循环气动潜孔锤，经过在水井、砂金勘探施工中的应用，取得了非常显著的效果，为我国采用此种工艺方法施工提供了一种新的产品，使得这项技术更加完善，更加成熟，应用领域更加广阔。
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| 关 键 词： | 空气钻进 水井 砂金勘探 反循环气动潜孔锤 |
| 收稿时间： | 2009/2/7 0:00:00 |
| 修稿时间： | 2009/4/4 0:00:00 |
Development and Application of Reverse Circulation DTH |
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| XU Liuwan,SHI Bingyan and ZHAO Mingjie.Development and Application of Reverse Circulation DTH[J].Exploration Engineering(Drilling & Tunneling),2009,36(4):31-34. |
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| Authors: | XU Liuwan SHI Bingyan and ZHAO Mingjie |
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| Institution: | XU Liu-wan , SHI Bing-yan, ZHAO Ming-jie ( 1. The Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, China; 2. Hebei Provincial Geology and Mining Materials General Company, Shijiazhuang Hebei 050081, China)) |
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| Abstract: | According to the technical problems in positive circulation construction, a new derived System of reverse circulation DTH was developed, which has been applied in the construction of water well and alluvial exploration with remarkable effect. This new product made DTH more perfect and brought wider application field. |
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| Keywords: | air drilling water well alluvial exploration reverse eireulation DTH |
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