Research Article
Estimating Compressive Strength of High Performance Concrete with Gaussian Process Regression Model
Table 1
Concrete components and statistical descriptions.
| | HPC input factor (IF) | Notation | Min | Mean | Std. dev. | Max |
| | Cement (Kg/m3) | IF1 | 350.0 | 447.4 | 25.0 | 498.0 | | Fine aggregate (Kg/m3) | IF2 | 666.0 | 728.9 | 37.8 | 879.0 | | Small coarse aggregate (Kg/m3) | IF3 | 0.0 | 347.2 | 55.9 | 424.0 | | Medium coarse aggregate (Kg/m3) | IF4 | 626.0 | 721.3 | 61.4 | 1060.0 | | Water (liter/m3) | IF5 | 134.0 | 178.8 | 20.4 | 207.0 | | Superplasticizer (liter/m3) | IF6 | 3.5 | 5.1 | 0.6 | 7.0 | | Concrete age (day) | IF7 | 3.0 | 15.1 | 10.9 | 28.0 | | Compressive strength (MPa/m3) | CS | 23.6 | 42.5 | 13.5 | 85.2 |
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