岩样失稳破坏的前兆不随着初始内聚力及摩擦角的降低或增加而改变。
No apparent difference in precursor to the instability failure of rock specimen is observed for different initial cohesions and friction angles.
岩样失稳破坏的前兆不随着初始内聚力及摩擦角的降低或增加而改变。
No apparent difference in precursor to the instability failure of rock specimen is observed for different initial cohesions and friction angles.
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