| 大直径岩溶水井施工技术 |
| 投稿时间：2009-05-05 修订日期：2009-05-05 点此下载全文 |
| 引用本文：谢常茂.大直径岩溶水井施工技术[J].钻探工程,2009,36(7):21-24.XIE Chang-mao. Construction Technology of Large Diameter Karst Water Well[J]. Drilling Engineering, 2009,36(7):21-24. |
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| 中文摘要: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。 |
| 中文关键词:大直径 水井 岩溶发育 空气潜孔锤钻进 人工造壁 |
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| Construction Technology of Large Diameter Karst Water Well |
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| Abstract:By the construction case 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. |
| keywords:large diameter water well karst development air downhole hammer drilling artificial borehole wall |
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