汶川地震断裂带科学钻探取心钻进岩心堵塞机理分析
投稿时间:2013-06-26  修订日期:2013-06-27  点此下载全文
引用本文:庄生明,罗光强,张伟.汶川地震断裂带科学钻探取心钻进岩心堵塞机理分析[J].钻探工程,2013,40(7):65-68.
ZHUANG Sheng-ming,LUO Guang-qiang,ZHANG Wei. Analysis oo Core Blockage Mechanism in the Core Drilling Operation of Wenchuan Earthquake Fault Scientific Drilling Project[J]. Drilling Engineering, 2013,40(7):65-68.
摘要点击次数: 954
全文下载次数: 725
作者单位E-mail
庄生明* 中国地质科学院探矿工艺研究所 370488748@qq.com 
罗光强 中国地质科学院探矿工艺研究所  
张伟 中国地质科学院探矿工艺研究所  
基金项目:科技部科技支撑计划专项“汶川地震断裂带科学钻探(WFSD)”项目之“科学钻探与科学测井”课题
中文摘要:对汶川地震断裂带科学钻探4号孔(WFSD-4)钻探现场半合管取心钻进岩心堵塞的机理进行了分析,总结出了4类岩心堵塞的形式,对每一类岩心堵塞形式给出了减轻岩心堵塞的技术措施建议。
中文关键词:地震科学钻探  取心钻进  破碎地层  岩心堵塞  机理  汶川地震断裂带科学钻探
 
Analysis oo Core Blockage Mechanism in the Core Drilling Operation of Wenchuan Earthquake Fault Scientific Drilling Project
Abstract:By the analysis on core blockage mechanism with split core barrel for the coring operation of the borehole No.4 of Wenchuan Earthquake Fault Scientific Drilling Project, the paper summarized 4 core blockage forms. Some technical measures to reduce core blockage are suggested for each type of the core blockage form.
keywords:earthquake scientific drilling  coring drilling  broken formation  core blockage  mechanism  Wenchuan earthquake fault scientific drilling
查看全文  查看/发表评论  下载PDF阅读器