复合排渣钻进技术在松软突出煤层中的应用  

Application of Composite Convey Drilling Cutting Technology in Soft and Outburst Seam

作　　者：贾明群[1] 王毅[1] 王力[1] 李乔乔[1] 

机构地区：[1]煤炭科学研究总院西安研究院,陕西西安710077

出　　处：《探矿工程（岩土钻掘工程）》2010年第4期23-26,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

摘　　要：分析了复合排渣钻进技术的原理、特点和工艺参数,介绍了在松软突出煤层中复合排渣钻进技术的配套设备和应用情况。实践表明,复合排渣钻进技术在松软突出煤层钻进中取得了较好的应用效果。The analysis was made on the theory features and technological parameters of composite convey drilling cutting technology;and the matching equipments,application conditions of that in soft and were introduced.The good application effect was obtained with composite convey drilling cutting technology in soft and.

关 键 词：松软突出煤层 复合排渣 钻进工艺 

分 类 号：P634.5[天文地球—地质矿产勘探]