This paper makes an analysis on the relation of the stress boundary with the critical tangential compressivestress as well as on its influence on critical internal wrinkling.
本文分析推导了应力分界圆与临界起皱压应力、危险断面径向拉应力之间的关系,以及对临界起皱的影响。
2
An axially compressive thin-walled steel element on elastic foundation is adopted to deduce the criticalstress and critical diameter to thickness ratio for circular steel tube in local buckling.