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。
Based on current concrete design criterion, a torsion stiffness formula for composite beams from the cracking stage to the limit stage was proposed for design reference.
基于现行硅结构设计规范，提出了组合梁从开裂到极限阶段抗扭刚度的计算公式，可供组合梁受扭设计参考。
This paper discuses the phenomenon by lost stability of gearing parameters in considering the gear mesh stiffness, and put forward a criterion of lost stability of gearing parameters.
探讨了由于啮合刚度周期性变化引起的啮合参数失稳现象，得出了相应的啮合参数失稳判据。
The girder board and wall of a teaching floor have crazed, its girder board deflection is over criterion value, its stiffness is insufficiency. The building can not be used ordinarily.
某教学楼钢筋混凝土现浇梁板、承重墙体严重开裂，梁板挠度大幅度超过规范允许值、刚度严重不足，致使建筑物不能正常使用。
Therefore, the return Angle stiffness can be used as a criterion for evaluating the return safety of tilting trains.
可以把回复角刚度作为衡量车辆回复安全性的指标。
Therefore, the return Angle stiffness can be used as a criterion for evaluating the return safety of tilting trains.
可以把回复角刚度作为衡量车辆回复安全性的指标。
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