Research Article
The Time-Space Joint Response Characteristics of AE-UT under Step Loading and Its Application
Table 3
Correlation coefficient between AE and UT parameters.
| AE | UT | UT velocity | UT attenuation coefficient | | Test result | Average | Test result | Average |
| AE pulses | 0.7383 | 0.7524 | 0.7689 | 0.7532 | 0.8501 | 0.8106 | 0.8371 | 0.8326 | AE energy | 0.7744 | 0.8265 | 0.7693 | 0.7901 | 0.8706 | 0.8902 | 0.8446 | 0.8685 |
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