摘要
本文重点阐述了损伤对岩石强度的影响,提出了损伤对岩石破碎过程的力学反映.并获取了传压系数,传剪系数与岩石强度及损伤因子间的关系.
This paper elaborates the influence of damage upon rock strength, presents the mechanical reflection of damage to rock breaking process,and determines the relationship betweenpressure transmitting factor, shearing transmitting factor and damage factor.
出处
《西南石油学院学报》
CSCD
1995年第3期97-100,共4页
Journal of Southwest Petroleum Institute
关键词
岩石力学
钻井
Rock density
Rock mechanics
Damage factor