inelastic stability meaning in Chinese
非弹性稳定性
Examples
- Inelastic stability of tapered columns
楔形压杆的非弹性稳定研究 - Due to their structural economy , tapered members are more and more widely used in portal frames . however , the stress distribution and in - plane inelastic stability of tapered members are not yet fully documented
本文对门式刚架结构中常用到的楔形变截面构件进行了应力分析与弹塑性稳定的研究。 - The discrepancy of inelastic stability modified equation between the gb50017 code and the gbj17 - 88 code is wee . the former result is not more 103 . 5 % than the latter . concerning inelastic stability modified equation , the gb50017 code is appropriate
Gb50017与gbj17 88的弹塑性修正简化式计算结果吻合得很好,前者计算的整体稳定系数比后者偏大不超过3 . 5 , gb50017的弹塑性简化式适用于国产轧制h型钢。 - Firstly , the shear and normal stresses of tapered members under the transverse load or axial load are analysed , and the stresses formulas are obtained which are different from those of the prismatic ones . secondly , research is done on the in - plane inelastic stability of tapered members under axial loads about strong axis and weak axis . a new design method is suggested in which the tapered member is equivalent to the prismatic member with the cross - section at the larger end of the tapered member
同时由分析可知,目前采用的将变截面压杆按照弹性极限荷载等效的原则等效成以小端截面为准的等截面压杆的设计方法,在弹塑性阶段低估了压杆的承载力,即弹性等效的压杆在弹塑性阶段并不等效,实际变截面压杆的承载力比等效的等截面压杆的承载力要高。 - In this part , it is also found that the equivalent prismatic column , which is obtained based on the equal elastic critical load as the non - prismatic member , is not actually equivalent to the tapered column in inelastic stability , and the latter has higher load carrying capacity . finally , the behavior of tapered beam - column acted by combined axial load and transverse load has been investigated . a bending - thrust interaction curve is established which is similar to the ones for the design of prismatic members
三是研究了楔形变截面悬臂构件在大端固定,小端同时承受横向及轴向荷载共同作用下的强度和弯矩平面内的稳定,同时参考等截面构件的设计公式,得到了用大端截面来表示的轴力p与弯矩m的之间的相关关系。