A Quick Assessment and Optimization Method for a Flutter Aerodynamic Measure of a Typical Flat Box Girder

Table 2

The mean aerodynamic force coefficients of the wind tunnel test and numerical simulation.

Wind attack angle	Wind tunnel test		Numerical simulation
	−3	−0.325	−0.031	−0.391	−0.043
0	−0.142	0.042	−0.086	0.010
+3	0.055	0.076	0.108	0.091