RCA level

Compressive strength (MPa)

(%)

3 days

7 days

14 days

28 days

0

17.91

28.00

39.04

43.02

20

12.29

21.18

34.00

37.13

40

10.01

20.38

32.67

35.04

60

15.32

21.74

29.86

32.68

80

16.19

20.47

26.81

27.89

100

10.60

17.80

21.18

26.04