Table 8: Hardened properties of concrete.

CS (MPa) TSS (MPa) FS (MPa)
S.No. 7 D 28 D 56 D 90 D 7 D 28 D 56 D 90 D 28 D W (%) V (%) Bdd (kg/m3) K (mm/h1/2)
0% 19.7 26.9 29 33.9 2.1 2.46 2.96 3.08 3.5 7.38 15.6 2.3 0.17
5% 21 27.6 30.4 35.8 2.2 2.67 2.99 3.34 3.7 6.83 11.3 2.3 0.15
10% 21.1 28.5 32.3 38.5 2.0 2.76 3.17 3.70 3.9 4.21 8.3 2.3 0.14
15% 17.6 25.5 28.6 32.1 1.5 2.41 3.02 3.14 3.4 5.60 7.5 2.2 0.12
          20% 15.8 24.1 26.8 30.4 1.3 2.18 3.0 3.11 2.4 6.90 6.6 2.1 0.08

Average value for three replicate samples

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