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在忠县长江公路大桥主桥结构动力特性计算过程中,把加劲梁分别离散为空间桁架模型和“鱼骨式”模型,并对2种模型的计算结果进行了比较分析,得出了一些有意义的结论,供工程设计人员参考。
During the calculation of the dynamic characteristics of the main bridge structure of Zhongxian Changjiang River Highway Bridge, the stiffening girders were discretized into the space truss model and the “fishbone” model, and the results of the two models were compared and analyzed. Significance of conclusions for engineering design personnel.