| 马达加斯加Sakoa煤田钻探施工技术 |
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| 引用本文： | 汪传武,张波,黄德强,毛浓博.马达加斯加Sakoa煤田钻探施工技术[J].探矿工程,2012,39(5):8-11. |
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| 作者姓名： | 汪传武 张波 黄德强 毛浓博 |
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| 作者单位： | 西安地质矿产勘查开发院,陕西西安710100 |
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| 摘 要： | 介绍了全液压动力头钻机在马达加斯加Sakoa煤田复杂地层钻探施工工艺，施工中克服了绳索取心工艺在破碎、漏失地层中的施工困难，圆满完成了施工任务；另外对比了全液压动力头钻机与立轴钻机的优缺点，简介了国外钻机施工状况。
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| 关 键 词： | 煤田钻探 绳索取心 复杂地层 全液压动力头钻机 |
| 收稿时间： | 2011/11/2 0:00:00 |
| 修稿时间： | 2011/11/2 0:00:00 |
Drilling Construction Technology in Sakoa Coalfield of Madagascar |
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| WANG Chuan-wu,ZHANG Bo,HUANG De-qiang and MAO Nong-bo.Drilling Construction Technology in Sakoa Coalfield of Madagascar[J].Exploration Engineering(Drilling & Tunneling),2012,39(5):8-11. |
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| Authors: | WANG Chuan-wu ZHANG Bo HUANG De-qiang and MAO Nong-bo |
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| Institution: | (Xi＇ an Institute of Geological and Mineral Exploration, Xi＇ an Shaanxi 710100, China) |
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| Abstract: | This article describes the drilling construction process in complex formation of Sakoa coalfield with fully hydraulic driving drill in Madagascar; the construction difficulties in broken and leaking layers were overcome. The comparison was made on the advantages and disadvantages of fully hydraulic driving drill and spindle drill and introduced the construction conditions with foreign drill rig. |
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| Keywords: | coalfield drilling wire-line coring complex formation fully hydraulic driving drill |
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