W/C Ratio

Mixes

Cube Strength 7 Days MPa

Cube Strength 28 Days MPa

Cube Strength 42 Days MPa

Cylinder Strength MPa

Flexural Strength MPa

0.36

60 MPa

Control

47

59

64

53.5

6.6

Mix A

54

66

70

58

7.2

Mix B

56

68

73

60

7.7

0.29

80 MPa

Control

64

81

84

71

8.2

Mix A

72

84

87

74

9.3

Mix B

74

87

90

76

9.8