Research Article
Models for Strength Prediction of High-Porosity Cast-In-Situ Foamed Concrete
Table 4
Comparison of the constants of various strength-porosity models.
| Model by | Mix constituents | Constants | | |
| Hoff [13] | Cement | 115–290 | 2.7–3 | Kearsley and Wainwright [14] | Cement with and without fly ash | 188 | 3.1 | Nambiar and Ramamurthy [12] | Cement-sand | 155.66 | 4.3 | Cement-sand-fly ash | 105.14 | 2.58 | Present study | Cement | 174.72 | 2.643 | Cement-sand | 58.37 | 2.286 | Cement-fly ash | 166.17 | 2.691 |
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