From: Effect of confinement pressure on bearing capacity of two samples of square and strip footing (numerical study)
Sample
1
Ï•in= 30
2
Ï•in= 5
σ3
Ï•
C
100
30.2
8.13
7.86
46.56
300
34.1
0
600
31.4
8.16
6.7
60.3
1000
31.1
26.34
5.4
82.65
1500
29
116.6
5
103.1
2000