circular arch

基本解释

The effects of geometrical imperfections, unuhiform loads and support settlements on the in-plane buckling of circular arch are investigated.
研究了几何缺陷、荷载非均匀分布和支座沉陷对圆弧拱面内屈曲的影响。
Basing on B-R dynamic buckling criterion, the dynamic buckling of cracked circular arch subjected to radius impact was solved by numerical method.
基于B-R动力屈曲判断准则，采用数值方法求解了受径向均布阶跃载荷作用时裂纹圆拱的动力屈曲；
As indicated by example of computation, energy method is very simple and convenient for computing the stability of circular arch, it is suitable for engineering application.
算例表明，能量法计算圆拱稳定问题十分简便，适合于工程应用。