| 大直径岩溶水井施工技术 |
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| 引用本文： | 谢常茂.大直径岩溶水井施工技术[J].探矿工程,2009,36(7):21-24. |
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| 作者姓名： | 谢常茂 |
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| 作者单位： | 广西水文地质工程地质勘察院,广西柳州545006 |
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| 摘 要： | 通过广西河池市九圩镇水厂大直径供水井的施工实例,详细介绍了岩溶复杂地层大直径、大涌水钻孔的空气潜孔锤钻进技术、扩孔技术、钻孔护壁技术及施工工艺。
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| 关 键 词： | 大直径 水井 岩溶发育 空气潜孔锤钻进 人工造壁 |
| 收稿时间： | 2009/5/5 0:00:00 |
| 修稿时间： | 2009/5/5 0:00:00 |
Construction Technology of Large Diameter Karst Water Well |
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| XIE Chang-mao.Construction Technology of Large Diameter Karst Water Well[J].Exploration Engineering(Drilling & Tunneling),2009,36(7):21-24. |
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| Authors: | XIE Chang-mao |
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| Institution: | XIE Chang-mao (Guangxi Investigation Institute of Hydrogeology and Engineering Geology, Liuzhou Guangxi 545006, China) |
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| Abstract: | By the construction ease of a large diameter water supply well in a water plant of Guangxi, the paper detailed air downhole hammer drilling, hole reaming, borehole wall protection and construction technology in borehole with large diameter and serious water flow in complicated karst formation. |
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| Keywords: | large diameter water well karst development air downhole hammer drilling artificial borehole wall |
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