Mixture ID

Fresh properties

Compressive strength, MPa

Vebe time, s

Density, kg/m3

1 day

7 days

28 days

#27 (Control)

35.9

2424

16.7

38.8

49.5

#28 (10%WA replacement)

17.8

2424

13.9

34.2

42.9

#29 (20%WA replacement)

26.7

2456

11.9

30.0

34.9

#30 (30%WA replacement)

22

2392

9.8

21.0

26.5

#31 (10%WA addition)

9.8

2361.6

16.7

34.0

43.3

#32 (20%WA addition)

17

2523.2

21.8

38.2

41.9

#33 (30%WA addition)

33.5

2302.4

23.0

36.7

39.8