A concrete retaining wall (ye=150 lb/ft') supporting a cohesionless backfill and surcharge pressure q=250 lb/ft? is shown in the figure below. Assume that the average pore pressure along the base of the wall due to the higher pressure is 500 psf. (Yw=62.4 lb/ft³) a. Calculate the factor of safety against sliding b. Calculate the factor of safety against overturning 1ft c'=D0, '=32° =122 lb/ft 13ft 2ft: 4ft 2A 6 ft c'=0, 0'= 38° y=128 Ib/A
A concrete retaining wall (ye=150 lb/ft') supporting a cohesionless backfill and surcharge pressure q=250 lb/ft? is shown in the figure below. Assume that the average pore pressure along the base of the wall due to the higher pressure is 500 psf. (Yw=62.4 lb/ft³) a. Calculate the factor of safety against sliding b. Calculate the factor of safety against overturning 1ft c'=D0, '=32° =122 lb/ft 13ft 2ft: 4ft 2A 6 ft c'=0, 0'= 38° y=128 Ib/A
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A concrete retaining wall (ye=150 lb/ft') supporting a cohesionless backfill and surcharge pressure q=250 lb/ft?
is shown in the figure below. Assume that the average pore pressure along the base of the wall due to the higher
pressure is 500 psf. (Yw=62.4 lb/ft³)
a. Calculate the factor of safety against sliding
b. Calculate the factor of safety against overturning
1ft
c'=0, 0'=32°
Y= 122 lb/ft
13ft
2ft
4ft
6 ft
c'=0, 0'= 38°
7=128 lb/t3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F82ebcd5a-afe9-4ee3-9d28-b6599bd1fae4%2F93b5aa19-f629-403d-b0a3-a2e8970c5f41%2Fyop0qg5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A concrete retaining wall (ye=150 lb/ft') supporting a cohesionless backfill and surcharge pressure q=250 lb/ft?
is shown in the figure below. Assume that the average pore pressure along the base of the wall due to the higher
pressure is 500 psf. (Yw=62.4 lb/ft³)
a. Calculate the factor of safety against sliding
b. Calculate the factor of safety against overturning
1ft
c'=0, 0'=32°
Y= 122 lb/ft
13ft
2ft
4ft
6 ft
c'=0, 0'= 38°
7=128 lb/t3
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