3 Agravity retaining wall is shown in Figure P8.3. Calculate the factor of safety with respect to overturning and sliding, given the following data: Wall dimensions: H=6m, x1 = 0.6 m, x, = 2 m, x3 = 2 m, x4 = 0.5 m, xg = 0.75 m, x6 = 0.8 m, D = 1.5 m Soil properties: Y = 16.5 kN/m², di = 32°, y2 = 18 kN/m², di = 22°, c; = 40 kN/m² Use the Rankine active earth pressure in your calculation.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Please answer 8.3

In Problems 8.1 through 8.4, use yconerete = 23.58 kN/m². Also, in Eq. (8.11), use k, = k2 =
2/3 and P, = 0.
%3D
(E V) tan (k,4;) + Bk,c, + P,
FS
(sliding)
(8.11)
P, cos a
Transcribed Image Text:In Problems 8.1 through 8.4, use yconerete = 23.58 kN/m². Also, in Eq. (8.11), use k, = k2 = 2/3 and P, = 0. %3D (E V) tan (k,4;) + Bk,c, + P, FS (sliding) (8.11) P, cos a
8.3 A gravity retaining wall is shown in Figure P8.3. Calculate the factor of safety with
respect to overturning and sliding, given the following data:
Wall dimensions: H= 6 m, x = 0.6 m, x, = 2 m, x3 = 2 m, x4 = 0.5 m, xg =
0.75 m, x6 = 0.8 m, D = 1.5 m
%3D
%3D
Y = 16.5 kN/m², ɖi = 32°, y2 = 18 kN/m², ; = 22°, c; =
40 kN/m²
Soil properties:
Use the Rankine active earth pressure in your calculation.
c = 0
X3
Figure P8.3
Transcribed Image Text:8.3 A gravity retaining wall is shown in Figure P8.3. Calculate the factor of safety with respect to overturning and sliding, given the following data: Wall dimensions: H= 6 m, x = 0.6 m, x, = 2 m, x3 = 2 m, x4 = 0.5 m, xg = 0.75 m, x6 = 0.8 m, D = 1.5 m %3D %3D Y = 16.5 kN/m², ɖi = 32°, y2 = 18 kN/m², ; = 22°, c; = 40 kN/m² Soil properties: Use the Rankine active earth pressure in your calculation. c = 0 X3 Figure P8.3
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