Comparison of practical calculation methods of stress in the second system of steel box girder
Taking the Jiutong Road steel box girder of G107 Wuhan East West Lake Section(Gao Qiao No.2 Road—E Tou Wan)as an example,the single rib model,beam lattice model,and beam-palte model of the second system of steel box girder are established by Midas Civil 2020.By comparing the stress of the second system of steel box girder under three modeling methods,the calculation results of the single rib model are proved to be safe,which provides a reference for the calculation and analysis of the same type of bridges.
steel box girderthe second systemsngle rib modelbeam lattice modelbeam-plate model