Research Article
Study on the Correlation of Vibration Properties and Crack Index in the Health Assessment of Tunnel Lining
Table 3
The resultant average spectrum (RAS) of the concrete lining.
| | Span number | | | | RAS |
| | 1 | 7.566 | 8.591 | 7.525 | 13.699 | | 12 | 7.435 | 7.329 | 7.488 | 12.847 | | 16 | 7.420 | 7.071 | 7.612 | 12.767 | | 18 | 7.470 | 7.586 | 7.904 | 13.260 | | 20 | 7.480 | 7.484 | 8.478 | 13.559 | | 35 | 7.389 | 7.213 | 7.681 | 12.869 | | 42 | 7.642 | 7.238 | 7.209 | 12.757 | | 49 | 7.657 | 7.578 | 8.441 | 13.686 | | 58 | 7.983 | 8.771 | 7.952 | 14.279 | | 65 | 7.927 | 8.384 | 8.605 | 14.393 |
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