Research Article
Carbonation Depth Model and Prediction of Hybrid Fiber Fly Ash Concrete
Table 4
Fitting function of carbonation depth and carbonation time of hybrid fiber concrete.
| Numbering | Fly ash content (%) | Fitting function | Correlation coefficient (R2) |
| PBC-FA0 | 0 | | 0.990 | PBC-FA5 | 5 | | 0.993 | PBC-FA10 | 10 | | 0.987 | PBC-FA20 | 20 | | 0.994 | PBC-FA30 | 30 | | 0.995 |
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