煤矿井下水平定向钻进技术与装备的新进展OA
Latest Developments of Horizontal Directional Drilling Technology and the Equipments for Underground Coal Mine
煤矿井下定向钻进技术作为一项工程领域的新技术，已经广泛应用于煤矿井下瓦斯抽采、防治水、地质勘探和精确工程钻孔施工等领域。经过在国内30多个矿区推广应用，煤矿井下定向钻进技术和装备逐渐完善并取得新进展，形成了ZDY12000LD型大功率定向钻机、无线随钻测量系统、地质导向钻进装置及复合定向钻进工艺。结合现场试验完成了主孔深度1881 m的煤层定向长钻孔和1026 m岩层定向长钻孔，充分说明了ZDY12000LD型钻机功率大、钻进及事故处理能力强，无…查看全部>>
As a new technology, the directional drilling for underground coal mine has been applied in fields such as gas drain-age, water control, geological exploration and accurate drilling borehole engineering.By the popularization and application in more than 30 mines of China, the horizontal directional drilling technology and the equipments for underground coal mine have been gradually improved with new progress;ZDY12000LD directional drilling rig, MWD by mud pu…查看全部>>
石智军;李泉新;姚克
中煤科工集团西安研究院有限公司，陕西西安710077中煤科工集团西安研究院有限公司，陕西西安710077中煤科工集团西安研究院有限公司，陕西西安710077
地质学
煤矿井下定向钻孔无线随钻测量地质导向大功率定向钻机复合定向钻进
underground coal minedirectional boreholeMWD by mud pulse transmissiongeo-steering drillinglarge power directional rigdirectional drilling combined with down-hole motor and rotary drilling power
《探矿工程-岩土钻掘工程》 2015 (2)
12-16,5
“十二五”国家科技重大专项（编号2011ZX05041－001）；陕西省2011年科技统筹创新工程计划项目（编号2011KTCG－01－10）
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