CAJ | 학술논문

粒子冲击钻井技术利用钻井液的水力动力携带高速球形颗粒冲击坚硬和弱研磨性岩石，并通过钻井液的循环携带出井底粒子，是目前世界上很有发展潜力的深井和超深井坚硬地层的钻探技术。阐述了高效破岩技术现状；重点介绍了粒子冲击钻井技术的发展背景；总结了国内外粒子冲击钻井技术现有的研究成果；分析了粒子冲击钻井工艺的关键技术、工作原理和工作特点；阐明了该技术的技术难点，并结合国内实际情况，提出了粒子冲击钻井技术未来的发展趋势和攻关方向，为国内该技术的研究提供参考。
입자충격찬정기술이용찬정액적수력동력휴대고속구형과립충격견경화약연마성암석，병통과찬정액적순배휴대출정저입자，시목전세계상흔유발전잠력적심정화초심정견경지층적찬탐기술。천술료고효파암기술현상；중점개소료입자충격찬정기술적발전배경；총결료국내외입자충격찬정기술현유적연구성과；분석료입자충격찬정공예적관건기술、공작원리화공작특점；천명료해기술적기술난점，병결합국내실제정황，제출료입자충격찬정기술미래적발전추세화공관방향，위국내해기술적연구제공삼고。
The purpose of particles impact drilling technology is to increase the rate of penetration when drilling extra-hard and strong-abrasive rocks.The technology makes a big break through on traditional rock-breaking mode to become the world’s most potential drilling technology for deep wells and ultra-deep well.The basic three parts of the technology,its work principle and the key features are introduced.By concluding the achievement and In terms of the real situation of China, the development direction and key research subjects are put up.