Research Article
Effect of Temperature Variation on Modal Frequency of Reinforced Concrete Slab and Beam in Cold Regions
Table 6
Regression coefficient and variation percentage of SLRM.
| Structure | Mode | (Hz) | (Hz/°C) | (%) |
| Slab | 1 | 19.50 | −0.038 | −0.195 | 2 | 85.41 | −0.184 | −0.215 | 3 | 188.6 | −0.358 | −0.190 | 4 | 325.8 | −0.528 | −0.162 |
| Beam | 1 | 52.63 | −0.091 | −0.173 | 2 | 149.8 | −0.502 | −0.335 | 3 | 515.3 | −1.197 | −0.232 | 4 | 751.4 | −0.867 | −0.115 |
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