公路下承式异型拱桥的结构受力特点分析

Analysis on structural loading characteristics of lower-bearing heterogeneous arch bridge on the highway

针对异型拱的结构特性进行了探讨,对其受力特点展开分析,剖析了异型拱的受力特征,通过实例计算分析,给出异型拱在不同作用下的效应,并得出了一些有益的结论,为此类桥的结构设计积累了经验。

This article explores the structural characteristics of heterogeneous arch,analyzes its loading characteristics,and interprets the loading properties of heterogeneous arch.Through case calculation and analysis,it shows the effect of heterogeneous arch under different effect,and draws some beneficial conclusions.Thus,it has accumulated experience for similar bridge structure design.