Research Article
Reaction Spectrum Comparative Analysis of Seismic Performance of 62 m CFST Bridge with Curved-String Truss before and after Reinforcement
Table 7
The peak values of displacement of the bridge.
| | Working conditions | Typical section | UX (mm) | UY (mm) | UZ (mm) | ROTX (rad) | ROTY (rad) | ROTZ (rad) |
| | 1 | Fixed end | 0.00 | 0.00 | 0.00 | 0.00 | 1.09E − 04 | 0.00 | | 1/4L | 0.53 | 3.59 | 1.19 | 4.22E − 04 | 2.90E − 05 | 2.75E − 04 | | 1/2L | 0.35 | 8.03 | 1.13 | 6.68E − 04 | 4.70E − 05 | 0.00 | | 3/4L | 0.40 | 3.60 | 1.12 | 4.26E − 04 | 2.80E − 05 | 2.82E − 04 | | Active side | 0.48 | 0.00 | 0.00 | 0.00 | 9.00E − 05 | 0.00 |
| | 2 | Fixed end | 0.00 | 0.00 | 0.00 | 0.00 | 7.40E − 05 | 0.00 | | 1/4L | 0.31 | 11.72 | 0.83 | 1.35E − 03 | 2.40E − 05 | 8.43E − 04 | | 1/2L | 0.18 | 25.99 | 0.93 | 2.17E − 03 | 1.70E − 05 | 0.00 | | 3/4L | 0.13 | 11.72 | 0.80 | 1.35E − 03 | 2.30E − 05 | 8.46E − 04 | | Active side | 0.31 | 0.00 | 0.00 | 0.00 | 5.90E − 05 | 0.00 |
| | 3 | Fixed end | 0.00 | 0.00 | 0.00 | 0.00 | 1.15E − 04 | 0.00 | | 1/4L | 0.62 | 3.53 | 1.59 | 4.11E − 04 | 3.90E − 05 | 2.59E − 04 | | 1/2L | 0.33 | 7.86 | 1.07 | 6.60E − 04 | 2.10E − 05 | 0.00 | | 3/4L | 0.15 | 3.53 | 1.41 | 4.12E − 04 | 3.90E − 05 | 2.60E − 04 | | Active side | 0.54 | 0.00 | 0.00 | 0.00 | 9.80E − 05 | 0.00 |
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