| 重庆南桐矿区瓦斯抽放孔快速钻探技术措施 |
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| 引用本文： | 唐胜利,王力,张智明,王吉成.重庆南桐矿区瓦斯抽放孔快速钻探技术措施[J].探矿工程,2007,34(12):9-12. |
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| 作者姓名： | 唐胜利 王力 张智明 王吉成 |
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| 作者单位： | [1]西安科技大学地质与环境工程系,陕西西安710054 [2]重庆南桐矿业有限责任公司,重庆400800 |
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| 摘 要： | 针对研究区岩层性质和技术状况，通过钻具的优选和合理级配，以及钻进方法、钻头类型与参数、钻进工艺、操作技术的研究，得出一套提高钻孔钻进速度的技术措施，在研究区软-坚硬互层地层瓦斯抽放钻孔施工中，台月效率比原来提高80％以上。
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| 关 键 词： | 瓦斯抽放 钻进速度 金刚石钻头 全液压坑道钻机 |
| 收稿时间： | 2007/5/28 0:00:00 |
| 修稿时间： | 2007/11/7 0:00:00 |
Technology Measures for High-speed Drilling in Gas Drainage Boreholes in Nantong Mining Area of Chongqing |
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| TANG Sheng-li,WANG Li,ZHANG Zhi-ming,WANG Ji-cheng.Technology Measures for High-speed Drilling in Gas Drainage Boreholes in Nantong Mining Area of Chongqing[J].Exploration Engineering(Drilling & Tunneling),2007,34(12):9-12. |
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| Authors: | TANG Sheng-li WANG Li ZHANG Zhi-ming WANG Ji-cheng |
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| Abstract: | According to the rock properties and technical conditions in the research area, through the optimization and reasonable gradation of drilling equipments and the analysis on drilling method , bit types and parameters, drilling technology and operating technology, a suit of technical measures for raising the drilling efficiency is obtained. The driller-month efficiency has risen by more than 80% in the construction of gas drainage boreholes in interbedded formation of soft and hard rock in research area. |
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| Keywords: | gas drainage drilling efficiency diamond bit full hydraulic tunnel drilling machine |
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