一种适用于岩土的扩展强度及屈服准则1)
万征*2)(),孟达*,宋琛琛
AN EXTENDED STRENGTH AND YIELD CRITERION FOR GEOMATERIALS1)
Wan Zheng*2)(),Meng Da*,Song Chenchen

图11. 偏平面上$m = 2$情况下方程(24)的根的分布曲线

Fig. 11. Distribution curves of roots for Eq.(24) with $m = 2$in deviatoric plane