Research Article
A Rapid Detection Method for Bridges Based on Impact Coefficient of Standard Bumping
Table 5
Physical parameters and fundamental frequency of bridges.
| | Code | Section form | (pa·m4) | (kg/m) | (m) | (Hz) |
| | 1 | hollow slab | 1.84E+10 | 14,000 | 19.0 | 4.99 | | 2 | hollow slab | 2.78E+10 | 17000 | 17.4 | 6.63 | | 3 | hollow slab | 1.11E+10 | 13,000 | 13.0 | 8.59 | | 4 | T beam | 1.49E+10 | 9,000 | 20.3 | 4.90 | | 5 | T beam | 1.42E+10 | 8,000 | 17.8 | 6.61 | | 6 | T beam | 1.20E+10 | 8,000 | 16.3 | 7.24 | | 7 | T beam | 7.99E+09 | 7,000 | 10.3 | 15.82 |
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