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鉴于定值计算方法的机械性和有限元法的复杂性,依据力学原理,利用积分手段,提出了抛物线拱桥拱圈荷载传递的简化连续分析方法,总结出了抛物线拱桥拱圈支承力衰减的基本规律,为拱桥的优化合理设计提供了一个有效的理论依据。
In view of the mechanics of the fixed value calculation method and the complexity of the finite element method, a simplified and continuous analysis method of the load transfer of the arch ring of the parabolic arch bridge is proposed based on the mechanics principle and the integral method, and the basic damping of the supporting force of the arch ring of the parabolic arch bridge is summarized The law provides an effective theoretical basis for the optimization and rational design of arch bridges.