TYPE

OF

MIX

W/C RATIO

COMPRESSIVE

STRENGTH

N/mm2

PULSE VELOCITY

Km/s

11

0.5

39.30

4.279

12

0.385

53.24

4.273

21

0.5

37.14

4.109

22

0.385

52.43

4.230

31

0.5

40.31

4.012

32

0.385

52.74

4.103

41

0.5

41.00

3.984

42

0.385

50.87

4.112

Gravel

0.5

0.385

41.34

53.81

4.76

4.79