Table 4: Compressive strength test results.

Mix number28-day average compressive strength, (MPa)Standard deviation of three replicates of each mixture (MPa)

139.71.9
238.81.0
339.10.8
434.11.2
538.21.9
640.62.0
734.21.1
839.31.1
939.81.6
1027.91.1
1137.41.8
1238.51.1
1331.90.8
1437.11.3
1533.90.2
1626.51.4
1730.71.7
1836.51.6
1930.01.5
2032.11.3
2130.50.8
2220.71.8
2327.50.8
2429.90.3
2525.41.1
2631.00.2
2725.30.2