Stem
Base
Key
Soil
Loads
EC7
Wall Stem
Stem Height (Hw) ⓘ
m
Stem Thickness (tw) ⓘ
m
Parapet Height (Hp) ⓘ
m
Unit Weight – Concrete ⓘ
kN/m³
Base Slab
Base Thickness (Db) ⓘ
m
Toe Length (Lt) ⓘ
m
Heel Length (Lh) ⓘ
m
Shear Key
Key Height (hk) ⓘ
m
Key Width (wk) ⓘ
m
Key Offset from Toe ⓘ
m
Active Side (Retained Soil)
Retained Height (Ha) ⓘ
m
Friction Angle (φ') ⓘ
°
Cohesion (c') ⓘ
kPa
Unit Weight (γ) ⓘ
kN/m³
Wall Friction (δ) ⓘ
°
Passive Side (Foundation Soil)
Passive Height (Hp) ⓘ
m
Foundation Friction (φ'f) ⓘ
°
Foundation c' ⓘ
kPa
Foundation γ ⓘ
kN/m³
Surcharge
Surcharge Load (q) ⓘ
kPa
Accidental Point Load
Point Load (P) ⓘ
kN/m
Height above base (hP) ⓘ
m
Design Approach
EC7 Design Approach ⓘ
Minimum Factors of Safety (Unfactored)
Min FoS — OT
–
Min FoS — SL
–
Min FoS — BC
–
Annotated Schematic — Reference
Live Geometry Preview — Real-time