Research Article
Optimal Cement Mixtures Containing Mineral Admixtures under Multiple and Conflicting Criteria
Table 10
Average result of performance measures at day 28.
| k | Mixture proportions (PC/FA/nS) | Compressive strength | Bulk density | Volume of permeable pore space | Average | Std. dev. | Average | Std. dev. | Average | Std. dev. | MPa | MPa | kg/m3 | kg/m3 | % | % |
| 1 | 0.800/0.20/0.000 | 34.48 | 5.49 | 2141.12 | 52.85 | 15.77 | 1.20 | 2 | 1.000/0.00/0.000 | 41.91 | 9.59 | 2192.05 | 42.05 | 14.75 | 1.06 | 3 | 0.600/0.40/0.000 | 44.09 | 2.94 | 2098.88 | 19.94 | 17.26 | 0.61 | 4 | 0.585/0.40/0.015 | 38.92 | 9.38 | 2096.61 | 45.25 | 17.17 | 1.24 | 5 | 0.770/0.20/0.030 | 36.59 | 5.79 | 2168.71 | 27.31 | 16.06 | 0.86 | 6 | 0.985/0.00/0.015 | 31.29 | 3.41 | 2226.15 | 28.65 | 14.25 | 0.63 | 7 | 0.970/0.00/0.030 | 31.81 | 4.64 | 2197.49 | 22.35 | 15.35 | 0.43 | 8 | 0.785/0.20/0.015 | 47.27 | 6.58 | 2179.52 | 12.47 | 16.12 | 0.25 | 9 | 0.570/0.40/0.030 | 41.5 | 3.23 | 2131.97 | 18.65 | 16.02 | 0.57 |
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