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Varying bulk unit weight in undrained conditions
500
450
1V:20H (2.9°)
400
1V:2H (26.6°)
Factor of safety
350
10V:1H (84.3°)
300
250
200
150
100
50
0
0
5
10
Bulk unit weight γ
15
20
25
(kN/m3)
35
30
Factor of safety
25
20
15
10
5
0
14
15
16
|
|
uniform dry mixed grain dry
loose sand
loose sand
17
18
19
20
21
22
|
|
|
|
uniform dry uniform wet mixed grain wet mixed grain wet
dense sand
loose sand
loose sand
dense sand
Soil unit weight γ (kN/m3)
Figure 6.9: Varying bulk unit weight in undrained conditions
6.4.2
Drained conditions
The bulk unit weights were varied from 1 to 25 kN/m3 for slope angles 1V:20H, 1V:2H, and
10V:1H.
75