空气反循环钻进工艺在物探爆破孔施工中的试验应用研究 |
投稿时间:2000-10-13 修订日期:2000-10-13 点此下载全文 |
引用本文:刘辉,张永勤,陈修星,等.空气反循环钻进工艺在物探爆破孔施工中的试验应用研究[J].钻探工程,2001,(1):34-36.LIU Hui,ZHANG Yong-qin,CHEN Xiu-xing,et al. Testing of the Air Reverse Circulation Drilling Process in Geo-physical Blast hole Drilling[J]. Drilling Engineering, 2001,(1):34-36. |
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基金项目:国土资源部"十五"科技项目"物探震源孔复杂地层快速成孔工艺技术研究"(2000431)中的内容 |
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中文摘要:概述了空气反循环钻进工艺应用于物探爆破孔施工的原理、特点及其试验应用情况。通过试验应用得出结论,该工艺方法具有钻进速度快、成孔深度深、有效实现不提钻下炸药等优点,具有良好的应用前景。 |
中文关键词:空气反循环 物探爆破孔 双壁钻具 |
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Testing of the Air Reverse Circulation Drilling Process in Geo-physical Blast hole Drilling |
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Abstract:This paper describes the theory, features and testing results of the air reverse circulation drilling process used in geo-physical blast hole drilling, It is concluded through the testing that the process provides high penetration rate, deeper depth and explosive installation without tripping drilling tools; and its application is of good prospect. |
keywords:air reverse circulation geo-physical blast hole dual wall tube |
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