A Summary Review of Correlations between Temperatures and Vibration Properties of Long-Span Bridges

Table 2

Regression coefficients of the models (Xia et al. [30]).

Mode number	Steel beam			Aluminum beam			Concrete beam
	𝛽0	𝛽𝑡	𝛽𝑡/𝛽0	𝛽0	𝛽𝑡	𝛽𝑡/𝛽0	𝛽0	𝛽𝑡	𝛽𝑡/𝛽0
1	3.69	−0.0014	−3.78×10^−4	3.28	−0.0024	−7.31×10^−4	20.65	−0.029	−1.4×10^−3
2	23.79	−0.0035	−1.47×10^−4	20.37	−0.0086	−4.22×10^−4	83.74	−0.089	−1.1×10^−3
3	66.64	−0.0132	−1.98×10^−4	60.01	−0.0163	−2.72×10^−4
4	140.06	−0.0253	−1.81×10^−4	117.63	−0.0470	−4.00×10^−4