HFS 绳索取心孔底局部反循环三合管组合取心钻具
HFS 승색취심공저국부반순배삼합관조합취심찬구
HFS Triple Pipe Composite Coring Tool with Bottom Partial Reverse Circulation for Wire-line Coring
  • 万方数据
    探矿工程-岩土钻掘工程 탐광공정-암토찬굴공정
    EXPLORATION ENGINEERING (DRILLING & TUNNELING)
    2014年 2期 52-55,63 ,共5页

    唐进军%刘海斌

    당진군%류해빈

    复杂地层%岩矿心采取率%组合取心钻具%绳索取心%局部反循环%三合管 複雜地層%巖礦心採取率%組閤取心鑽具%繩索取心%跼部反循環%三閤管
    복잡지층%암광심채취솔%조합취심찬구%승색취심%국부반순배%삼합관
    complex formation%core recovery percentage%composite coring drilling tools%wire-line coring%partial reverse circulation%triple pipe
    介绍了研制成功的HFS绳索取心孔底局部反循环三合管组合取心钻具的结构和工作原理，喷反元件参数设计，及其室内模拟试验和现场试验情况。
    개소료연제성공적HFS승색취심공저국부반순배삼합관조합취심찬구적결구화공작원리，분반원건삼수설계，급기실내모의시험화현장시험정황。
    The article introduces the successful development of HFS triple pipe composite coring tool with bottom partial re-verse circulation for wire-line coring and its structure, working principle, parameter design of jet-type reverse circulation el-ements as well as in-door simulation test and field test.
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