完整岩石拉压应力状态下的张裂破坏准则
1)
吕爱钟, 刘宜杰, 尹崇林
EXTENSION FAILURE CRITERION FOR INTACT ROCK UNDER TENSION AND COMPRESSION STRESS
1)
Lü Aizhong, Liu Yijie, Yin Chonglin
图4
$\pi'$平面上的屈服曲线
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21
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Fig.4
Yield curves on $\pi'$-plane
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