曲线箱梁桥弯扭耦合效应分析研究

On analysis and research of bending-torsion coupling effect of curved box girder bridges

在回顾曲线梁桥的应用发展历程的基础上,讨论了曲线梁桥的各种计算理论,分析了各种方法的适用范围与优缺点,并总结了曲线箱梁的内力计算方法,提出了合理化建议,具有积极的现实意义。

Based on the review of the application development of the curved girder bridges, the paper discussed all kinds of calculation theories for the curved girder bridges, analyzes the applied scopes, the advantages and the disadvantages of all kinds of methods, sums up the internal stress calculation methods for the curved box girder bridge, and points out some reasonable suggestions, so as to have the positive significance.