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 STRESS1)
Lü Aizhong, Liu Yijie, Yin Chonglin
图3 在主应力空间所描绘的屈服曲面
Fig.3 Yield surface described in principal stress space