Advances in Civil Engineering / 2019 / Article / Tab 2

Research Article

Optimal Seismic Intensity Measure Selection for Isolated Bridges under Pulse-Like Ground Motions

Table 2

Characteristics of the four isolated girder bridge types.

Bridge typeHeight (m)Column section size (m)Span length (m)First order period (s)Rayleigh damping parameters
α0α1

MCBG41.8 × 1.8350.800.39270.0064
60.840.37620.0066
80.910.34710.0072
101.020.31100.0080
121.170.27200.0092
141.350.23620.0106
161.560.20470.0122
181.80.17750.0141
202.060.15510.0161

MBBG41.5 × 1.5300.711.74530.0014
60.761.16350.0017
80.830.80550.0019
100.940.61000.0020
121.090.47600.0022
141.280.37620.0029
161.490.30500.0037
181.740.25130.0048
202.000.21300.0058

CIGB41.5 × 1.5250.542.09430.0011
60.581.33680.0013
80.670.92400.0015
100.780.68290.0017
120.940.51500.0022
141.120.40540.0029
161.330.32720.0037
181.560.27200.0046
201.820.22930.0057

SIGB41.2 × 1.2350.570.55110.0045
60.640.49470.0051
80.750.42450.0059
100.910.34910.0072
121.110.29640.0084
141.350.23710.0105
161.620.19760.0126
181.910.16750.0149
202.230.14340.0174

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.