Table 4:
Mean values Compressive Strength test. µ = Arithmetic mean. σ = Standard deviation.
Series Code
Fmax (N/mm
2
) @28
Fmax (N/mm
2
) @150
µ
2σ
µ
2σ
E
2.50
1.17
5.27
1.10
E-HI
3.11
0.57
3.83
0.39
E-HII
2.18
0.30
2.52
0.36
E-HIII
1.98
0.21
2.21
0.03