unified twin shear strength theory 双剪统一强度理论
weighted twin-shear strength theory 加权双剪强度准则
twin-shear unified strength theory 双剪统一强度理论
twin shear stress strength theory 双剪应力强度理论
A new criterion of three dimensional mixed mode cracking is developed based on the generalized twin shear strength theory.
基于广义双剪应力强度理论，创建了一种新的三维复合型断裂准则——广义双剪断裂准则。
The twin shear strength theory to compute the strength of gun barrels is used. The effect of strength-difference and axial stress are considered. The calculating result is more convinced.
现利用双剪强度理论计算火炮身管的强度，考虑了材料的拉压异性影响和轴向应力的作用，计算结果更为可信。
The characteristics of the rock strength and failure under triaxial compressions are theoretically analyzed in detail with the twin shear theory and the results are compared with experimental data.
应用双剪理论对岩石在三轴压缩载荷下的强度和破坏特性进行了理论分析，并将分析结果与已有实验作了对比。
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