Research Article
A Corrosion Detection Method for Steel Strands Based on LC Electromagnetic Resonance
Table 7
Test data of the fifth group of steel strands.
| | True rust rate (%) | Average true rust rate (%) | Resonant frequency (kHz) | Average frequency (kHz) | | Steel strands 10 | Steel strands 11 | Steel strands 12 | Steel strands 10 | Steel strands 11 | Steel strands 12 |
| | 0 | 0 | 0 | 0 | 371.044 | 370.193 | 370.317 | 370.518 | | 2.01 | 1.99 | 2.18 | 2.06 | 370.934 | 372.462 | 372.787 | 372.061 | | 4.01 | 3.86 | 5.03 | 4.3 | 372.706 | 373.054 | 374.749 | 373.503 | | 6.33 | 6.33 | 4.14 | 5.6 | 374.932 | 374.794 | 374.212 | 374.646 | | 7.92 | 7.81 | 7.67 | 7.8 | 375.923 | 375.953 | 376.391 | 376.089 | | 10.3 | 10.25 | 8.73 | 9.76 | 377.02 | 376.911 | 379.562 | 377.831 | | 12.45 | 12.6 | 9.63 | 11.56 | 378.494 | 378.952 | 380.376 | 379.274 |
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