In order to master the working condition of the cable-stayed bridge with space cable plane,composite beam and curved tower,and judge whether the actual working condition of the bridge meets the design requirements,the spatial finite element software named Midas Civil was used for simulation.The static effect(strain,deflection,crack width,cable force)and dynamic effect(modal parameter,impact coefficient)of bridge structure were studied combined with load test.The results indicate that the normal use status and bearing capacity of the bridge meet the design requirements,providing a basis for the bridge's operation and maintenance in the later stage.
关键词
曲塔斜拉桥/混合梁/荷载试验
Key words
curved tower cable-stayed bridge/composite beam/bridge load test