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Table 2 Amount of coherency and friction angle

From: Effect of confinement pressure on bearing capacity of two samples of square and strip footing (numerical study)

Sample 1 ϕin= 30 2 ϕin= 5
σ3 ϕ C ϕ C
100 30.2 8.13 7.86 46.56
300
34.1 0 7.86 46.56
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