汶川地震断裂带科学钻探项目WFSD-4孔取心钻进技术
문천지진단렬대과학찬탐항목WFSD-4공취심찬진기술
The Core Drilling Technology Used in the Borehole WFSD-4 of Wenchuan Earthquake Fault Scientific Drilling Project
  • 万方数据
    探矿工程-岩土钻掘工程 탐광공정-암토찬굴공정
    EXPLORATION ENGINEERING (DRILLING & TUNNELING)
    2014年 9期 126-129 ,共4页

    庄生明%吴金生%张伟%王稳石

    장생명%오금생%장위%왕은석

    地震断裂带%科学钻探%复杂地层%取心钻进%强缩径 地震斷裂帶%科學鑽探%複雜地層%取心鑽進%彊縮徑
    지진단렬대%과학찬탐%복잡지층%취심찬진%강축경
    Wenchuan earthquake fault%scientific drilling%complex formation%core drilling%strong shrinkage formation
    介绍了汶川地震断裂带科学钻探项目4号孔（ WFSD-4）取心钻进施工情况，对破碎和缩径地层的取心钻进工艺和技术措施及其应用效果进行了分析和总结。
    개소료문천지진단렬대과학찬탐항목4호공（ WFSD-4）취심찬진시공정황，대파쇄화축경지층적취심찬진공예화기술조시급기응용효과진행료분석화총결。
    In this article the core drilling operation of the borehole WFSD-4 of Wenchuan earthquake fault scientific drill-ing project has been described,and the core drilling technology and technical measures to solve the problems encountered while drilling in broken rock formation and strong borehole shrinkage condition have been analyzed and summarized.The application results of the core drilling technology and technical measures have been introduced.
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