| 一种新的岩石可钻性分级方法研究 |
| 修订日期：1998-10-27 点此下载全文 |
| 引用本文：张绍和.一种新的岩石可钻性分级方法研究[J].钻探工程,1999,(6):32-35.. Researches on a New Classification Method of Rock Drillability[J]. Drilling Engineering, 1999,(6):32-35. |
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| 张绍和 |
| Central South University of Technology，Chengsha，410083 |
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| 中文摘要:提出了用岩石A、B值来表示岩石可钻性级别的新观点;研究了岩石A、B值测定方法和原理;用岩石A、B值来指导钻头配方设计是可行的。 |
| 中文关键词:岩石,可钻性,级别,岩石A值,岩石B值 |
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| Researches on a New Classification Method of Rock Drillability |
| Zhang Shaohe |
Zhang Shaohe
(Central South University of Technology, Chengsha, 410083)
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| Abstract:A new view of using value A and B of rock as indications of rock drillability is put forward. The principle as well as methods of measurement for value A and B are researched. It is practicable to make bit formula using value A and B of rocks as guiding facts. |
| keywords:rock, drillability, grade, value A of rock, value B of rock, |
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