Table 7 Natural frequencies for the WS-H10 after increasing 5% of face layer elastic parameters
From: Parametric study on dynamic responses of stiffened sandwich composite bridge deck panel
| Â | Natural frequency (cycle/time) due to 5% increment of elastic parameters | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mode | WS-H10 | Ex | Ey | Ez | Ï…xy | Ï…xz | Ï…yz | Gxy | Gxz | Gyz |
1 | 104.32 | 104.33 | 104.32 | 104.33 | 104.32 | 104.32 | 104.32 | 104.35 | 104.63 | 104.33 |
2 | 273.16 | 273.16 | 273.16 | 275.11 | 273.16 | 273.16 | 273.16 | 273.18 | 273.16 | 273.17 |
3 | 332.62 | 332.62 | 332.62 | 334.18 | 332.62 | 332.62 | 332.62 | 332.65 | 332.93 | 332.63 |
4 | 629.80 | 629.87 | 629.80 | 629.82 | 629.80 | 629.80 | 629.80 | 629.83 | 630.52 | 629.84 |
5 | 669.53 | 669.54 | 669.53 | 674 | 669.53 | 669.53 | 669.53 | 669.57 | 669.53 | 669.56 |
6 | 713.06 | 713.08 | 713.06 | 717.19 | 713.06 | 713.06 | 713.06 | 713.12 | 713.31 | 713.1 |
7 | 772.43 | 776.66 | 772.43 | 772.44 | 772.43 | 772.43 | 772.43 | 772.58 | 772.51 | 772.44 |
8 | 775.83 | 779.19 | 775.83 | 775.85 | 775.83 | 775.83 | 775.83 | 775.88 | 776.66 | 775.98 |
9 | 777.49 | 784.03 | 777.49 | 777.5 | 777.49 | 777.49 | 777.49 | 777.63 | 777.64 | 777.51 |
10 | 821.08 | 826.28 | 821.08 | 821.76 | 821.09 | 821.08 | 821.08 | 821.22 | 821.39 | 821.11 |