深部找矿关键钻探技术问题与对策 |
投稿时间:2011-10-28 修订日期:2011-10-28 点此下载全文 |
引用本文:张金昌.深部找矿关键钻探技术问题与对策[J].钻探工程,2011,38(11):1-6.ZHANG Jin-chang. Challenges and Countermeasures of Key Drilling Techniques for the Deep Prospecting`[J]. Drilling Engineering, 2011,38(11):1-6. |
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基金项目:国家“863”计划资助项目“2000 m地质岩心钻探关键技术与装备”(2007AA060701) |
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中文摘要:在找矿突破战略行动逐步推开实施的今天,钻探工作量大幅度增加,施工的深孔特深孔数量急剧增长,对钻探技术和装备提出了前所未有的挑战。就钻探技术的新进展、深孔钻探存在的问题及解决对策进行了初步探讨。 |
中文关键词:资源勘探 深部找矿 深孔钻探 取心(样) 钻机 钻探工艺 |
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Challenges and Countermeasures of Key Drilling Techniques for the Deep Prospecting` |
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Abstract:Today, with the increasing of exploration drilling amount, the number of constructed deep hole and extra deep hole also increases greatly, this gave unprecedented challenges in drilling technique and equipment. This article briefly discusses the new progress of drilling techniques, existing problems and countermeasures in the deep hole drilling. |
keywords:resources exploration deep prospecting deep hole drilling coring (sampling) drilling rig drilling technique |
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