Research Article

Hinge Joints Performance Assessment of a PC Hollow Slab Bridge Based on Impact Vibration Testing

Table 1

Finite element results verification.

Slab numberGroupLLD influence line vertical value
1#2#3#4#5#6#7#

1#FEM0.39030.30290.11770.07520.04970.03530.0289
THSM0.38840.30550.11730.07510.04960.03530.0288
Error (%)a0.490.850.340.130.2000.35

2#FEM0.30290.32120.14430.09210.06090.04320.0354
THSM0.30550.31990.14350.09190.06070.04310.0354
Error (%)0.850.410.560.220.330.230

3#FEM0.11770.14430.25480.19530.12610.08910.0727
THSM0.11730.14350.25000.19450.12860.09140.0748
Error (%)0.340.561.920.411.942.522.66

4#FEM0.07520.09210.19530.22340.18310.12730.1036
THSM0.07510.09190.19450.22140.18200.12940.1057
Error (%)0.130.220.410.900.601.621.99

5#FEM0.04970.06090.12610.18310.22460.19740.1582
THSM0.04690.06070.12860.18200.22230.19640.1604
Error (%)0.200.331.940.601.030.511.37

6#FEM0.03530.04320.08910.12730.19740.25550.2522
THSM0.03530.04310.09140.12940.19640.25320.2511
Error (%)00.232.521.620.510.870.44

7#FEM0.02890.03540.07270.10360.15820.25220.3490
THSM0.02880.03540.07470.10570.16040.25110.3439
Error (%)0.3502.681.991.370.441.48

aErrors here take the absolute value of the relative error.