| 空气反循环连续取样钻探技术在新疆乌什磷钒矿区的应用 |
| 投稿时间：2013-02-19 修订日期：2013-04-28 点此下载全文 |
| 引用本文：李锋.空气反循环连续取样钻探技术在新疆乌什磷钒矿区的应用[J].钻探工程,2013,40(5):23-25.LI Feng. Application of Air Reverse Circulation Continuous Sampling Drilling Technology in a Mine Xinjiang[J]. Drilling Engineering, 2013,40(5):23-25. |
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| 基金项目:本工程施工得到了中国地质大调查项目“反循环取样钻探装备及钻探工艺技术研究”（1212011120234）的支持 |
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| 中文摘要:通过选取合适的钻探设备和合理的钻进参数，空气反循环连续取样工艺在新疆乌什磷钒矿区取得了良好的应用效果。该工程实践表明，在缺水地区及岩矿样难采取的地层，空气反循环连续取样钻探技术取样率可达到100%，施工成本低，经济效益显著。介绍了施工设备、管材的配置及钻探施工工艺。 |
| 中文关键词:空气反循环连续取样 反循环气动潜孔锤 地质勘探 |
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| Application of Air Reverse Circulation Continuous Sampling Drilling Technology in a Mine Xinjiang |
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| Abstract:By selecting the suitable equipments and reasonable drilling parameters, good application effects were obtained by air reverse circulation continuous sampling drilling process in Wushi phosphorus vanadium mine of Xinjiang. The practice shows that this technology can get 100% sample recovery even in arid area and difficult sample recovery formation with low construction cost and effective economic benefits. The paper introduces the construction equipments, pipe configuration and drilling technology. |
| keywords:air continuous sampling reverse circulation DTH hammer geological exploration |
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