刃具斜切入破岩的试验与研究 |
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引用本文:石永泉.刃具斜切入破岩的试验与研究[J].钻探工程,1996,(2):33-35,42.. Experiment of Rock Fragmentation by Cutting Blades with An Attack Angle[J]. Drilling Engineering, 1996,(2):33-35,42. |
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石永泉 |
成都理工学院 |
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中文摘要:介绍了刃具斜切入破岩的试验装置及试验结果,推导出了跃进载荷的计算公式,并对试验结果进行了理论分析,探讨了影响刃具侵入岩石难易的因素和影响破岩比功大小的因素。 |
中文关键词:刃具,试验装置,侵入系数,跃进载荷,破岩比功 |
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Experiment of Rock Fragmentation by Cutting Blades with An Attack Angle |
Shi Yongquan |
Chengdu Institute of Technology Chengdu 610059 |
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Abstract:he testing device used in rock fragmentation by cutting blades with an attack angle is describedwith the testing results. The leap-load calculation formula is derived' A theoretical analysis is conducted on thetesting results. The factors influencing the difficulty of the cutting blades penetrating rock and those influencingthe level of rock fragmentation specific energy are explored. |
keywords:cutting blade testing device penetrating factor leap-load rock fragmentation specific energy |
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