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where:

SF_v

-

required safety factor for the vertical bearing capacity

V

-

vertical load (permanent and transient)

P_v

-

permanent vertical load

P_v,t

-

transient vertical load

γ_G

-

partial factor for permanent load

γ_Q

-

partial factor for transient load

A_v

-

vertical forces from anchors

G

-

self-weight of wall

E_av

-

friction force behind the wall

B_v

-

friction force in front of the wall

R_b

-

base resistance

R_s

-

shaft resistance

k_V

-

reduction factor of vertical bearing capacity