Research Article
Ultrasonic Measurement of Corrosion Depth Development in Concrete Exposed to Acidic Environment
Table 1
Mix proportion of the concrete mixtures.
| | Concrete | Cement (kg/m3) | Sand (kg/m3) | Coarse aggregate (kg/m3) | Water (kg/m3) | Ratio (w/c) | Reducing water agent/kg | Undisturbed fly ash/kg |
| | C40 | 450 | 678 | 1040 | 159 | 0.353 | 12.8 | 60.0 |
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