Research Article
Model for Sulfate Diffusion Depth in Concrete under Complex Aggressive Environments and Its Experimental Verification
Table 7
Experimental [
27] and calculated values of diffusion depth.
| | Time (day) |
The text values of the diffusion depth (mm) | Equation (26) | Equation (23) | | Calculated depth of attack (mm) | Relative error % | Calculated depth of attack (mm) | Relative error % |
| | 5 | 3.2 | — | — | — | — | | 10 | 6.7 | 4.5 | 32.5 | — | — | | 15 | 8.56 | 5.5 | 35.3 | 10.3 | 20.3 | | 20 | 12.3 | 6.4 | 48 | 14 | 13.8 | | 25 | 15.9 | 7.2 | 55 | 17.8 | 10.1 | | 30 | 22.0 | 7.8 | 64.4 | 21.6 | 1.1 |
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