dynamic fracture criterion的意思|示意

They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.

这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。

The dynamic character of gravity fracture surface sliding is considered and the stiffness criterion of fracture surface sliding is proposed.

研究了地质断裂面滑移的动力学行为，获得了断裂面滑移失稳的刚度准则。