探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2013年
2期
44-46
,共3页
绳索取心液动潜孔锤%磁铁石英岩%大体积破碎%利比里亚邦山铁矿
繩索取心液動潛孔錘%磁鐵石英巖%大體積破碎%利比裏亞邦山鐵礦
승색취심액동잠공추%자철석영암%대체적파쇄%리비리아방산철광
wire-line coring hydro-hammer%magnetite quartzite%large volume breaking%Liberia iron ore
绳索取心液动锤技术集绳索取心技术与液动潜孔锤技术优势于一体,可比普通绳索取心钻进提高纯钻速30%~150%,在坚硬、脆性、“打滑”地层中钻进效果更为明显.介绍了绳索取心液动潜孔锤钻进技术在利比里亚邦州邦山铁矿详查中的应用情况,并对其应用效果进行了分析讨论.
繩索取心液動錘技術集繩索取心技術與液動潛孔錘技術優勢于一體,可比普通繩索取心鑽進提高純鑽速30%~150%,在堅硬、脆性、“打滑”地層中鑽進效果更為明顯.介紹瞭繩索取心液動潛孔錘鑽進技術在利比裏亞邦州邦山鐵礦詳查中的應用情況,併對其應用效果進行瞭分析討論.
승색취심액동추기술집승색취심기술여액동잠공추기술우세우일체,가비보통승색취심찬진제고순찬속30%~150%,재견경、취성、“타활”지층중찬진효과경위명현.개소료승색취심액동잠공추찬진기술재리비리아방주방산철광상사중적응용정황,병대기응용효과진행료분석토론.
Combined the wire-line coring and hydro-hammer technologies, the drilling speed of wire-line coring hydro-hammer technology increases 30%~150%than that of traditional wire-line coring drilling, especially in hard, brittle and slipping formations.The paper introduced the application of wire-line coring hydro-hammer technology in Liberia and dis-cussed the application effects.
