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.
研究了幾何缺陷、荷載非均勻分佈和支座沉陷對圓弧拱麪內屈曲的影響。
Basing on B-R dynamic buckling criterion, the dynamic buckling of cracked circular arch subjected to radius impact was solved by numerical method.
基於B-R動力屈曲判斷準則，採用數值方法求解了受逕曏均佈堦躍載荷作用時裂紋圓拱的動力屈曲；
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，能量法計算圓拱穩定問題十分簡便，適郃於工程應用。