Research Article
A Corrosion Detection Method for Steel Strands Based on LC Electromagnetic Resonance
Table 9
True corrosion rate and average frequency.
| | Test one | Test two | Test three | Test four | Test five | Test six | | Resonant frequency (kHz) | True corrosion rate (%) | Resonant frequency (kHz) | True corrosion rate (%) | Resonant frequency (kHz) | True corrosion rate (%) | Resonant frequency (kHz) | True corrosion rate (%) | Resonant frequency (kHz) | True corrosion rate (%) | Resonant frequency (kHz) | True corrosion rate (%) |
| | 370.152 | 0 | 369.964 | 0 | 370.321 | 0 | 370.518 | 0 | 370.264 | 0 | 369.947 | 0 | | 371.595 | 2.1 | 371.407 | 2.1 | 371.764 | 2.14 | 372.061 | 2.06 | 371.707 | 2.3 | 371.390 | 1.8 | | 373.037 | 4.05 | 372.849 | 3.89 | 373.206 | 4.21 | 373.503 | 4.3 | 373.1497 | 4.5 | 372.832 | 3.8 | | 374.48 | 6.4 | 374.292 | 5.9 | 374.649 | 6.1 | 374.646 | 5.6 | 374.5927 | 6.4 | 374.275 | 5.8 | | 375.923 | 7.93 | 375.735 | 8.2 | 376.092 | 7.98 | 376.089 | 7.8 | 376.035 | 8.3 | 375.718 | 7.8 | | 377.365 | 10.34 | 377.177 | 9.87 | 377.335 | 9.6 | 377.831 | 9.76 | 377.477 | 10.2 | 377.160 | 10.1 | | 378.808 | 12.6 | 378.62 | 11.93 | 378.977 | 12.3 | 379.274 | 11.56 | 378.920 | 12.4 | 378.603 | 12.06 |
|
|
