Research Article

Sensitivity Analysis of the Influence of Structural Parameters on Dynamic Behaviour of Highly Redundant Cable-Stayed Bridges

Table 3

Comparison of natural frequencies (Hz) with changes in Young’s modulus of steel girders ( and PC girders ( ).

TL1V1V2TL2V3TL3

0.7 , 0.1030.2090.260.2760.3550.535
0.8 , 0.1090.2120.2640.2930.3590.547
0.9 , 0.1150.2140.2670.3080.3630.555
1.1 , 0.1260.2170.2730.3270.3700.571
1.2 , 0.1300.2180.2750.3310.3730.578
1.3 , 0.1350.2200.2770.3330.3760.585
, 0.1200.2160.2700.320.3670.564
0.7 , 0.1200.2150.2690.3200.3670.564
0.8 , 0.1200.2150.2690.3200.3670.564
0.9 , 0.1200.2150.2700.3200.3670.564
1.1 , 0.1200.2160.2700.3200.3670.564
1.2 , 0.1200.2160.2700.3200.3680.564
1.3 , 0.1200.2160.2700.3200.3680.564