拱上结构对拱桥横向稳定性的影响

Effect of the Spandrel on the Lateral Stability of Arch

本文采用能量法分析了拱上结构对拱的横向稳定性的影响,并给出了上承式拱的横向屈曲临界荷载计算式。

In this paper, the effect of the spandrel on the lateral stability of deck-type arch is analyzed and a formula to determine the critical load is given.