矩形截面的平面曲梁理论探索的弯曲和扭转耦合振动特性。
The plane curved beam theory with rectangular section is employed to explore the bending and twisting coupling vibration characteristics.
本文根据曲线梁桥的结构分析理论，采用曲杆有限元法对曲线梁桥进行结构分析。
The curved beam finite element method, which is based on the theory of curved girder structure analysis, has been adopted for analyzing the curved bridge structure in this Paper.
本文通过算例对广义梁理论和薄壁杆件翘曲理论进行了比较研究，并指出了后者的贡献和局限性。
By an example, the warping theory of the thin-walled beam is compared with and distinguished from GBT, while the contribution and the defect of the former is presented.
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