Soil type

Particle size analysis

Modified Proctor

CBR index

Atterberg limits

<80 µm

<2 mm

<10 mm

WOPM (%)

γopm (t/m3)

95%

WL

WP

IP

Samo

34

96

100

14.32

1.89

20

46.2

23.2

23

Base layer condition

γd ≥ 1.9

CBR ≥ 30

15 ≤ IP ≤ 25

Base layer condition

γd ≥ 2

CBR ≥ 80

IP ≤ 15