Research Article
Vibrational Modal Frequencies and Shapes of Two-Span Continuous Timber Flooring Systems
Table 4
Frequency parameters for continuous beams with two unequal spans and pinned-pinned end supports.
| | β1L | β2L | β3L | β4L |
| | 0.00001 | 3.9266 | 7.0686 | 10.2101 | 13.3517 | | 0.01 | 3.9137 | 7.0456 | 10.1774 | 13.3093 | | 0.10 | 3.8143 | 6.8839 | 9.9647 | 13.0537 | | 0.20 | 3.7298 | 6.7630 | 9.8118 | 12.8402 | | 0.25 | 3.6947 | 6.7132 | 9.7294 | 12.5664 | | 0.40 | 3.6070 | 6.5443 | 8.6517 | 10.1140 | | 0.50 | 3.5564 | 6.2832 | 7.4295 | 9.8488 | | 0.60 | 3.5060 | 5.6983 | 6.9143 | 9.6741 | | 0.75 | 3.4167 | 4.7872 | 6.6908 | 8.7697 | | 0.80 | 3.3785 | 4.5499 | 6.6399 | 8.3275 | | 1.00 | 3.1416 | 3.9266 | 6.2832 | 7.0686 |
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