Research Article
A Corrosion Detection Method for Steel Strands Based on LC Electromagnetic Resonance
Table 8
Test data of the sixth group of steel strands.
| | True rust rate (%) | Average true rust rate (%) | Resonant frequency (kHz) | Average frequency (kHz) | | Steel strands 16 | Steel strands 17 | Steel strands 18 | Steel strands 16 | Steel strands 17 | Steel strands 18 |
| | 0 | 0 | 0 | 0 | 371.024 | 370.433 | 368.384 | 369.947 | | 1.85 | 1.89 | 1.66 | 1.8 | 370.914 | 372.702 | 370.554 | 371.390 | | 3.85 | 3.76 | 3.79 | 3.8 | 372.686 | 373.294 | 372.516 | 372.832 | | 6.17 | 6.23 | 5 | 5.8 | 374.912 | 375.034 | 372.879 | 374.275 | | 7.76 | 7.71 | 7.93 | 7.8 | 375.903 | 376.193 | 375.058 | 375.718 | | 10.14 | 10.15 | 10.01 | 10.1 | 377 | 377.151 | 377.329 | 377.160 | | 12.29 | 12.5 | 11.39 | 12.06 | 378.474 | 379.192 | 378.143 | 378.603 |
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