Retaining Wall Design : Ver W5.0.02 - 15 Jun 2022
Title : Propped cantilever exam
C14
Input Data
Wall Dimensions General Parameters Design Parameters Concrete cover
H1 (m) 3 C (m) 0.4 Soil friction f (°) 30 SF Overturning 1.5 Wall (mm) 50
H2 (m) 0.7 F (m) 0 Fill slope b (°) 28.01 SF Slip 1.5 Base (mm) 50
H3 (m) 0.00 xf (m) 0 Wall friction d (°) 15 ULS DL factor 1.4
Hw (m) 0 At (m) .2 r Concrete kN/m
3
25 ULS LL factor 1.6
Hr (m) Ab (m) .3 r Soil kN/m
3
18 Pmax (kPa) 400
B (m) .55 x (m) 0 fcu (MPa) 25 Soil Poisson u 0.5
D (m) 1.25 fy (MPa) 450 DLFac Slide/Ovt 0.9
Seepage allowed
Active pressure applied on back of shear key for sliding
Virtual back at heel end (Rankine)
Theory : Coulomb
Wall type : Propped cantilever
SEISMIC ANALYSIS SETTINGS:
Seismic Analysis ON/OFF:OFF
Horizontal Acceleration (g)
Vertical Acceleration (g)
Include Live loads
0.02
0.01
Y
OUTPUT: LOAD CASE Default
VALUES OF PRESSURE COEFFICIENTS:
Active Pressure coefficient Ka :0.600
Passive Pressure coefficient Kp :4.977
Base frictional constant µ :0.577
Forces on the wall
w
Force/weight Lever arm
Pa
Pahor
Paver
Pp
Soil weights
W1
W1 = 58.50 kN 1.48 m
W3
W3 = 2.34 kN 0.82 m
W5
W5 = 8.73 kN 1.75 m
W6
W6 = 2.97 kN 0.28 m
Wc1
Concrete weights
Wc1 = 13.00 kN 0.70 m
Wc2
Wc2 = 3.25 kN 0.58 m
Wc3
Wc3 = 21.00 kN 1.05 m
Soil forces
Pa = 48.63 kN
Pahor = 46.45 kN 1.00 m
Paver = -14.38 kN 0.82 m
Pp = 21.95 kN 0.23 m
Fl
Flver Flhor
Line load forces
Fl = 0.22 kN
Flhor = 0.22 kN 1.95 m
Flver = -0.01 kN 0.79 m
1.00kN/m
2.00
Pl
Plhor Plver
Point load forces
Pl = 0.08 kN
Plhor = 0.08 kN 2.35 m
Plver = 0.00 kN 0.78 m
1.00kN
1.00
Hf = 0.50 kN 3.00 m
0.50kN
Fr
Fr = 103.74 kN
Load Case: Default