Bar land

(TB)

Grave lateritic

(GL)

Silty sand

(SS)

% increasing to 2 mm

100

47.97

99.94

% increasing to 0.08 mm

37.40

21.99

11.43

Liquidity limit

42

28

27

Plasticity index

18

11

8

Methylene Blue value test

0.40

0.32

0.11

Dry density in t/m³

1.98

2.17

1.94

Proctor Optimum in %

10.5

9.9

8.5

CBR index in %

21

48

56