PROBLEM 2: A vertical retaining wall 6m high is supporting a horizontal backfill having a weight of 16.5 kN/m3 and a saturated unit weight of 19 Backfill is 30°. Ground water table is located 3m below ground surface. gnd sface kN/m3. Angle of friction of the g= 16.5 kN/m f = 30° 3m water table 1. Determine the at rest lateral earth force per meter length of the wall. 9at = 19 kN/m f = 30 2. Determine the location of the resultant force. 3m 3. Determine the at rest lateral earth force per meter length of the wall if it carries a surcharge of 50kPa.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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PROBLEM 2:
A vertical retaining wall 6m high is supporting a horizontal backfill having a
weight
of 16.5 kN/m3 and a saturated unit weight of 19
Backfill is 30°. Ground water table is located 3m below ground surface.
ground surface
kN/m3. Angle of friction of the
g= 16.5 kN/m3
f = 30
3m
water table
1. Determine the at rest lateral earth force per meter length of the wall.
2. Determine the location of the resultant force.
gat = 19 kN/m3
f = 30
3m
3. Determine the at rest lateral earth force per meter length of the wall if it
carries a surcharge of 50kPa.
Transcribed Image Text:PROBLEM 2: A vertical retaining wall 6m high is supporting a horizontal backfill having a weight of 16.5 kN/m3 and a saturated unit weight of 19 Backfill is 30°. Ground water table is located 3m below ground surface. ground surface kN/m3. Angle of friction of the g= 16.5 kN/m3 f = 30 3m water table 1. Determine the at rest lateral earth force per meter length of the wall. 2. Determine the location of the resultant force. gat = 19 kN/m3 f = 30 3m 3. Determine the at rest lateral earth force per meter length of the wall if it carries a surcharge of 50kPa.
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