| 煤矿瓦斯抽采钻进钻具级配技术 |
| 投稿时间：2009-02-06 修订日期：2009-05-18 点此下载全文 |
| 引用本文：马沈岐,吴雅丽,任瑞玲.煤矿瓦斯抽采钻进钻具级配技术[J].钻探工程,2009,36(9):28-31.MA Shen-qi,WU Ya-li,REN Rui-ling. Drilling Tool Grading Technique for Gas Drainage Drilling[J]. Drilling Engineering, 2009,36(9):28-31. |
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| 中文摘要:瓦斯地质钻探中，由于采用的排渣介质不同、应用的工艺方法不同、处理事故的方法较多，钻具级配关系也呈现多样化。针对这些问题，结合在多年煤矿工作的经验，对煤矿常用的钻具级配关系进行了总结，并对钻具级配中遇到的一些常见问题进行了分析并对处理问题的方法进行了解答，对现场选用最佳钻具级配具有指导意义。 |
| 中文关键词:松软喷突煤层 非平衡钻进 钻具级配 |
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| Drilling Tool Grading Technique for Gas Drainage Drilling |
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| Abstract:The drilling tool grading presents diversification in gas geological drilling technology in soft outbursting coalbed just because of different drilling medium, technology and accident treatment method. According to these characteristics, drilling tool grading was summarized with working experience for years, and analysis was made on some common problems of drilling tool grading with solutions. |
| keywords:soft outbursting coalbeds non balanced drilling drilling tool grading |
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