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)
2014年
8期
40-45
,共6页
空气反循环%连续取样%卡钻%喷反接头%辅助孔%套铣
空氣反循環%連續取樣%卡鑽%噴反接頭%輔助孔%套鐉
공기반순배%련속취양%잡찬%분반접두%보조공%투선
air reverse circulation%continuous sampling%string sticking%jet-type reverse circulation joint%auxiliary hole%milling
利用空气反循环连续取样钻进技术,在露天矿山进行生产勘探施工,对所遇到的卡钻问题进行原因分析,确定了相应的操作规程,以便预防卡钻事故的发生,并通过施工辅助孔和套铣技术,在处理卡钻事故方面取得了很好的效果。
利用空氣反循環連續取樣鑽進技術,在露天礦山進行生產勘探施工,對所遇到的卡鑽問題進行原因分析,確定瞭相應的操作規程,以便預防卡鑽事故的髮生,併通過施工輔助孔和套鐉技術,在處理卡鑽事故方麵取得瞭很好的效果。
이용공기반순배련속취양찬진기술,재로천광산진행생산감탐시공,대소우도적잡찬문제진행원인분석,학정료상응적조작규정,이편예방잡찬사고적발생,병통과시공보조공화투선기술,재처리잡찬사고방면취득료흔호적효과。
Air reverse circulation continuous sampling drilling technology is used for the exploration construction in open-pitmine.The causes of string sticking encountered in drilling is analyzed and the corresponding operation rules are determinedin order to prevent sticking accident and by the construted auxiliary holes and milling technology, good results are achievedin sticking accident treatment.