Research Article
Modified and Simplified Sectional Flexibility of a Cracked Beam
Table 2
Natural frequency ratio with the crack depth at location 0.5.
| Crack location | Crack depth | Natural frequency ratio | | | | | | | |
| 0.5 | 0.0 | 1.0000 | 1.0000 | 0.9999 | 1.0000 | 0.9999 | 0.5 | 0.1 | 0.9902 | 1.0000 | 0.9904 | 1.0000 | 0.9905 | 0.5 | 0.2 | 0.9770 | 1.0000 | 0.9778 | 1.0000 | 0.9786 | 0.5 | 0.3 | 0.9586 | 1.0000 | 0.9613 | 1.0000 | 0.9636 | 0.5 | 0.4 | 0.9321 | 1.0000 | 0.9391 | 1.0000 | 0.9448 | 0.5 | 0.5 | 0.8927 | 1.0000 | 0.9094 | 1.0000 | 0.9218 | 0.5 | 0.6 | 0.8314 | 1.0000 | 0.8699 | 1.0000 | 0.8948 | 0.5 | 0.7 | 0.7328 | 1.0000 | 0.8199 | 1.0000 | 0.8654 | 0.5 | 0.8 | 0.5723 | 1.0000 | 0.7634 | 1.0000 | 0.8377 | 0.5 | 0.9 | 0.3245 | 1.0000 | 0.7144 | 1.0000 | 0.8175 |
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