Research Article
Three-Dimensional Vibration Analysis of Rectangular Thick Plates on Pasternak Foundation with Arbitrary Boundary Conditions
Table 2
Comparison of the frequency parameters
for thick rectangular plate with different foundation coefficients.
| | BC | | | | Method | Mode number | | 1 | 2 | 3 | 4 |
| | SSSS | 0.01 | 100 | 10 | Reference [48] | 2.6551 | 5.5717 | 5.5717 | 8.5406 | | Reference [50] | 2.6551 | 5.5718 | 5.5718 | 8.5405 | | Present | 2.6551 | 5.5717 | 5.5717 | 8.5404 | | 500 | 10 | Reference [48] | 3.3398 | 5.9285 | 5.9285 | 8.7775 | | Reference [50] | 3.3400 | 5.9287 | 5.9287 | 8.7775 | | Present | 3.3400 | 5.9287 | 5.9287 | 8.7774 | | 0.1 | 200 | 10 | Reference [48] | 2.7756 | 5.2954 | 5.2954 | 7.7279 | | Reference [50] | 2.7842 | 5.3043 | 5.3043 | 7.7287 | | Present | 2.7837 | 5.3013 | 5.3013 | 7.7215 | | 1000 | 10 | Reference [48] | 3.9566 | 5.9757 | 5.9757 | 8.1954 | | Reference [50] | 3.9805 | 6.0078 | 6.0078 | 8.2214 | | Present | 3.9802 | 6.0052 | 6.0052 | 8.2148 |
| | CCCC | 0.015 | 1390.2 | 166.83 | Reference [48] | 8.1675 | 12.8230 | 12.8230 | 16.8330 | | Reference [50] | 8.1375 | 12.8980 | 12.8980 | 16.9320 | | Present | 8.1397 | 12.8995 | 12.8995 | 13.9349 |
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