Research on construction technology of cable-stayed cables of special-shaped tower cable-stayed bridge
In order to ensure that the stress state and deformation of the cable-stayed bridge are within the safe range during the construction process,as well as that the stress and linearity of the bridge meet the expected goals,this article takes the Chongming Dongpinghe Bridge with all steel irregular tower cable-stayed bridge as the background.By establishing a finite element model to analyze the stress and strain situation of the bridge structure during the suspension and cable installation stages,monitoring data testing and analysis are conducted during the construction process,compared with actual engineering monitoring to verify,and corresponding technical control measures are proposed.
cable-stayed bridgecable-stayed installationfinite element model analysisbridge alignment