TYPE OF

W/C

INITIAL

RESIDUAL

VARIATION

MIX

RATIO

STRENGTH

N/mm²

STRENGTH

N/mm²

%

11

0.50

45.05

43.55

3.33

12

0.385

50.85

49.05

3.53

21

0.50

47.25

46.05

2.54

22

0.385

52.05

51.6

0.86

31

0.50

42.51

40.73

4.18

32

0.385

50.76

48.53

4.39

41

0.50

46.30

45.19

2.39

42

0.385

51.64

50.9

1.43

Gravel

0.50

41.34

40.32

1.02

Gravel

0.385

53.81

53.11

1.3