Research Article

Stress Analysis and Structural Optimization of Steel–Concrete Joint of Zhonghua Road Bridge in Liaocheng

Table 4

Stress of steel lattice under different load combinations.

LoadMaximum tensile stress along the bridge’s central line (MPa)Maximum compressive stress along the bridge’s central line (MPa)Maximum tensile stress perpendicular to the bridge’s central line (MPa)Maximum compressive stress perpendicular to the bridge’s central line (MPa)Von-mise stress (MPa)

Load 137.87−107.3745.58−98.74297.13
Load 236.67−183.3363.75−181.50293.38
Load 3123.16−307.9078.89−223.64299.53
Load 4143.16−291.63178.38−115.88306.71
Load 5136.01−312.35174.22−277.67310.55
Load 6120.34−301.99252.74−281.67324.05