17.6 It is required to design a cantilever retaining wall to retain a 5.0 m high sandy backfill. The consultant suggests the dimensions and soil properties shown in Figure P17.6 and requires that the wall be checked for stability with respect to sliding and overturning based on the active earth pressures determined using 5.0 m 1.0 m FIGURE P17.6 1.5 m 0.5 m 1.0 m 1.0 m * 10° Sand y = 18.5 kN/m³ $' = 36° 10.5 m

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter15: Retaining Walls, Braced Cuts, And Sheet Pile Walls
Section: Chapter Questions
Problem 15.2P
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17.6
It is required to design a cantilever retaining wall to retain
a 5.0 m high sandy backfill. The consultant suggests the
dimensions and soil properties shown in Figure P17.6 and
requires that the wall be checked for stability with respect to
sliding and overturning based on the active earth pressures
determined using
5.0 m
1.0 m
FIGURE P17.6
1.5 m
0.5 m
1.0 m
1.0 m
*
10°
Sand
y = 18.5 kN/m³
$' = 36°
10.5 m
Transcribed Image Text:17.6 It is required to design a cantilever retaining wall to retain a 5.0 m high sandy backfill. The consultant suggests the dimensions and soil properties shown in Figure P17.6 and requires that the wall be checked for stability with respect to sliding and overturning based on the active earth pressures determined using 5.0 m 1.0 m FIGURE P17.6 1.5 m 0.5 m 1.0 m 1.0 m * 10° Sand y = 18.5 kN/m³ $' = 36° 10.5 m
a. Coulomb's earth pressure theory (8' = 24°), and
b. Rankine's earth pressure theory.
The unit weight of the concrete is 24.0 kN/m³.
Transcribed Image Text:a. Coulomb's earth pressure theory (8' = 24°), and b. Rankine's earth pressure theory. The unit weight of the concrete is 24.0 kN/m³.
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