本文根据刚梁柔拱组合宽桥的特点,以福州湾边大桥为例,通过建立计算分析模型,分析了拱肋刚度对主梁和横梁的受力影响。 In this paper, based on the characteristics of wide beam and soft arch combined wide bridge, taking Fuzhou Bay Bridge as an example, the influence of arch rib stiffness on the stress of main beam and cross beam is analyzed through the establishment of calculation and analysis model.