Optimizing Research on Cable Tension of Cable-stayed BridgeGAO Rong-xiong1,LI Meng-ran1,PENG Shao-min2 (1.School of Civil Engineering & Mechanics,Huazhong University of Science and Technology,Wuhan 430074,China;2.School of Civil Engineering & Architecture,Wuhan University of Technology,Wuhan 430070,China)According to the structural style and stress characteristics of hybrid cable-stayed bridge with single tower,the objective function and constraint condition are proposed for optimization solution,and the reasonable dead load cable tension can be determined.hybrid cable-stayed bridge;optimization of cable tension;objective function;complex method