摘要
选择花岗闪长岩和大理岩进行了单轴压缩试验下裂纹闭合阶段的KAISER效应(KM)研究,试验结果表明:裂纹闭合阶段有KE出现,岩石KE具有记忆先前应力、应变、弹性模量、泊松比和损伤因子的能力;岩石KE的机理在于对其先前损伤的记忆。
The KAISER effect during closing period of rock cracks under uniaxial loading is studied. The test result shows that KE occurs during closing period of rock cracks and the rocks have the ability to remember their previous stress, strain, Young's modulus, Passion ratio and damage factor. The mechanism of rock's KAISER effect does be remembering its previous damage.
出处
《岩石力学与工程学报》
EI
CAS
CSCD
北大核心
2001年第6期793-796,共4页
Chinese Journal of Rock Mechanics and Engineering