摘要
本文叙述钢管砼拱桥拱肋特性及常用的拱肋断面形式,着重对哑铃形钢管砼拱肋强度计算公式进行推导,以及截面强度验算。
This paper summarizes the characteristic of rib arch of arch bridge of concrete filled steel tube, and presents the section forms of rib arch in common use. It puts stress on derivation of equation of strength calculating and check on strength of section in dumbbell-shaped rib arch of concrete filled steel tube.
出处
《福建建筑》
1996年第3期16-18,共3页
Fujian Architecture & Construction
关键词
拱桥
钢管拱桥
公式推导
强度计算
拱肋设计
arch bridge of steel tube, derivation of equation, strength calculating.
