Table 5: Safety factors for the investigation of the influence of structural elements.
Percentage reduction Friction angle Cohesion PLAXIS 2D Dowel Theory GGU Stability
i [-] φ' [°] c' [kN/m2] SFEBR [-] SFDT [-] SFGGU [-]
1.00 18.32 3.55 1.63 2.21 1.16
0.95 17.46 3.37 1,55 2.12 1.11
0.90 16.59 3.20 1.39 2.04 1.06
0.85 15.72 3.02 1.29 1.95 1.01
0.80 14.83 2.84 1.21 1.86 0.96