Research Article
Ultrasonic Measurement of Corrosion Depth Development in Concrete Exposed to Acidic Environment
Table 3
Regression analysis.
| | | | | | | | |
| | pH 3.5 | 0.53456 | 0.01021 | 0.97 | 1.04109 | 0.00150 | 0.84 | 60 | | pH 2.5 | 0.72544 | 0.01211 | 0.90 | 1.32113 | 0.00102 | 0.91 | 55 | | pH 1.5 | 1.02944 | 0.00730 | 0.98 | 0.78430 | 0.03569 | 1.00 | 10 |
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