Units:
US
SI
Code:ACI 318
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Soil Properties:
Allowable Soil Bearing Capacity(q
a
):
Soil Weight(γ
s
):
Angle of Internal Friction of Soil(α):
°
Backfill Slope(δ):
°
Coefficient of Active Soil Pressure(C
a
):
Coefficient of Passive Soil Pressure(C
p
):
Soil Surcharge:
Material Properties
Concrete
Concrete Strength (f
c
'):
Concrete Weight (γ
c
):
Steel
Steel Yeild Strenght (f
y
):
Retaining Wall Trial Dimensions
Stem (Wall) Top Thickness:
Stem (Wall) Bottom Thickness:
Stem (Wall) Height (h):
Slope of Stem @ Backfill side (θ):
° 0 < θ ≤ 90
Heel Length:
Toe Length:
Footing Thickness(t):
Over Turning Moment
Resisting Moment
Over Turning Safety Factor:
Coeffecient of Sliding Friction(µ):
Sliding Safety Factor:
Footing Soil Pressures
Eccentricity:
Toe Pressure:
Heel Pressure:
Load Factor
Dead Load Factor:
Live Load Factor:
Strength Reduction Factor
Shear Reduction Factor (ø
s
):
Flexural Reduction Factor (ø
f
):
Stem Design
Stem Concrete Cover:
in
Required Effective depth d, 0.18fc'/fy to maintain deflection:
M
f
:
Flexural Area of Steel (Vertical) A
s
:
Temperature & Shrinkage Steel A
s
:
Check Shear:
Heel Design
Heel & Toe Concrete Cover
in
Check Shear:
Heel Area of Steel (A
s
):
Toe Design
Check Shear:
Toe Area of Steel (A
s
):