... DESIGN STRESS OF MATERIAL 材料设计强度 allowable design stress 设计许用应力 ; 容许设计应力 ; 许用设计应力 allowable bolt design stress 螺栓许用设计应力 ...
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当扭振振幅或扭振应力超过限值时，设计橡胶扭振减振器将振幅衰减到容许范围内，消减曲轴系统的扭转振动。
When the torsional vibration amplitude and stress exceed the limit, the rubber torsional vibration damper should be designed to reduce the amplitude within the permitted range.
以钢结构设计原理中的极限状态设计法或容许应力法为基础，阐述了预应力加固钢结构的分阶段加固设计计算原理和方法。
Based on limit-state design method in steel structure design principle, the principle and method of phased strengthening design of steel structures strengthened by prestressing is represented here.
根据容许应力设计理论，对天线撑杆的风荷载和承载能力进行结构计算，并对天线撑杆进行内力分析。
According with the allowable stress design theory, the wind loads and load-carrying capacity of antenna struts are calculated, and their inter forces are analyzed.
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