TYPE OF MIX

W/C RATIO

EXPANSION

%

REDUCTION IN DYNAMIC MODULUS %

11

0.50

0.04

23.7

21

0.50

0.06

15.0

31

0.50

0.076

28.4

41

0.50

0.057

14.8

12

0.385

0.035

24.1

22

0.385

0.036

3.0

32

0.385

0.068

28.5

42

0.385

0.046

5.7

Gravel

0.50

0.385

0.048

0.07

7.1

14.4