Table 1.
Descriptive measurements of input variables employed.
| Parameter | Water/Solids Ratio | NaOH Molarity | Gravel 4/10 mm (kg/m3) | Gravel 10/20 mm (kg/m3) | NaOH (kg/m3) | Na2SiO3 (kg/m3) | Fly Ash (kg/m3) | GGBS (kg/m3) | Fine Aggregate (kg/m3) |
|---|---|---|---|---|---|---|---|---|---|
| Minimum | 0 | 1 | 0 | 0 | 3.5 | 18 | 0 | 0 | 459 |
| Maximum | 0.63 | 20 | 1293.4 | 1298 | 147 | 342 | 523 | 450 | 1360 |
| Range | 0.63 | 19 | 1293.4 | 1298 | 143.5 | 324 | 523 | 450 | 901 |
| Median | 0.34 | 9.2 | 208 | 789 | 56 | 108 | 120 | 300 | 728 |
| Mode | 0.53 | 10 | 0 | 0 | 64 | 108 | 0 | 0 | 651 |
| Mean | 0.34 | 8.14 | 288.39 | 737.37 | 53.74 | 111.66 | 174.34 | 225.15 | 729.88 |
| Standard Error | 0.01 | 0.24 | 19.54 | 18.82 | 1.67 | 2.53 | 8.82 | 8.52 | 6.87 |
| Standard Deviation | 0.11 | 4.56 | 372.31 | 358.55 | 31.91 | 48.16 | 167.95 | 162.27 | 130.97 |
| Sum | 124.8 | 2955.1 | 104,684.3 | 267,664.9 | 19,508.8 | 40,532.7 | 63,286.0 | 81,728.1 | 264,947.8 |