Group

Compressive strength (MPa)

Splitting tensile strength

28 d (MPa)

Flexural strength

28 d (MPa)

Axial tensile strength

28 d (MPa)

7 d

28 d

DQ-1

39.6

48.0

3.06

5.78

2.64

DQ-2

40.1

50.9

3.54

6.89

3.06

DQ-3

34.8

46.2

3.00

5.61

2.55

DQ-4

38.0

50.2

2.88

5.53

2.47

DQ-5

39.8

50.7

3.61

6.55

3.06

DQ-6

43.7

49.1

3.34

5.95

2.81

DQ-7

42.9

52.3

3.32

5.70

2.81