| 基岩水井采用泡沫潜孔锤钻进实践 |
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| 引用本文： | 韩尚孝,杨晓奇.基岩水井采用泡沫潜孔锤钻进实践[J].探矿工程,2013,40(10):19-22. |
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| 作者姓名： | 韩尚孝 杨晓奇 |
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| 作者单位： | [1]甘肃省地矿局水文地质工程地质勘察院,甘肃张掖734000 [2]甘肃省地矿局,甘肃兰州730000 |
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| 摘 要： | 通过对甘肃肃北七角井铁矿区0310mm口径基岩水井空气泡沫潜孔锤钻进施工，总结验证了空气泡沫潜孔锤钻进施工大口径基岩水井的工艺，提出了不同孔段的钻进技术措施。
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| 关 键 词： | 基岩水井 空气潜孔锤 泡沫泥浆 钻进 |
| 收稿时间： | 2013/5/30 0:00:00 |
| 修稿时间： | 2013/5/30 0:00:00 |
Practice of Bedrock Well Drilling by Foam DTH Hammer |
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| HAN Shang-xiao and YANG Xiao-qi.Practice of Bedrock Well Drilling by Foam DTH Hammer[J].Exploration Engineering(Drilling & Tunneling),2013,40(10):19-22. |
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| Authors: | HAN Shang-xiao and YANG Xiao-qi |
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| Institution: | 1. Institute of Hydroge- ology and Engineering Geology, Bureau of Geology and Mineral Resources Investigation of Gansu Province, Zhangye Gansu 734000, China; 2. Bureau of Geology and Mineral Resources Investigation of Gansu Province, Lanzhou Gansu 730000, China) |
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| Abstract: | With the construction case of a bedrock well in an iron ore mine of Gansun, which was 310 mm in diameter and constructed by foam DTH hammer, the paper summed up and verified the application of foam DTH hammer technology in large diameter bedrock well construction and presents drilling technologies in different borehole sections. |
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| Keywords: | bedrock well air DTH hammer foam mud drilling |
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