Then, the equilibrium differential equations for the twist deformation topic in the mechaniCSofmaterial are extended.
从而推广了材料力学中扭转变形时的平衡微分方程。
2
Microscopic damage often USES an average method to describe the study results of microscopic structural damage mechanism in macroscopic mechanicsofmaterial.
In this paper, the formula. of distribution coefficient of the counter-balancing shearing force in the structure of water gate is derived by method ofmechanicsofmaterial.