(a) Check for stability of the wall with respect to sliding. (b) Check for overturning stability. (c) Does the eccentricity at the base exceed B/6? (d) What is the soil pressure beneath the toe and the heel? Sketch the pressure distribution. (e) Repeat (a) by taking into account the passive resistance in the face of the wall. (f) Comment on your results. Please solve with steps. Thanks
(a) Check for stability of the wall with respect to sliding. (b) Check for overturning stability. (c) Does the eccentricity at the base exceed B/6? (d) What is the soil pressure beneath the toe and the heel? Sketch the pressure distribution. (e) Repeat (a) by taking into account the passive resistance in the face of the wall. (f) Comment on your results. Please solve with steps. Thanks
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Ignore the passive resistance in front of the wall and also the weight of soil on the face of
the wall.
(a) Check for stability of the wall with respect to sliding.
(b) Check for overturning stability.
(c) Does the eccentricity at the base exceed B/6?
(d) What is the soil pressure beneath the toe and the heel? Sketch the pressure distribution.
(e) Repeat (a) by taking into account the passive resistance in the face of the wall.
(f) Comment on your results.
Please solve with steps. Thanks
Transcribed Image Text:A cantilever retaining wall shown in the retains a sandy backfill with = 25° and y= 18 kN/m³.
Different soil is present beneath the wall and in front of the wall as shown. (Treat the drainage
blanket as part of the backfill).
1.0 m
-1.8 m
9-20 kPa
7-18 kN/m³
-25°
Backfill
-Drainage blanket
23.5 kN/m
Existing
soil
6.1 m
0.9 m
719 kN/m³
0-35
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Step 1: Introducing given data
VIEWStep 2: Calculate overturning moment
VIEWSolution
VIEWStep 3: Calculate resisting moment (MR)
VIEWStep 4: Check for sliding & overturning for without passive force
VIEWStep 5: Check eccentricity for without passive force
VIEWStep 6: Calculate pressure at toe & heel for without passive force
VIEWStep 7: Check for sliding & overturning for with passive force
VIEWStep 8: Check eccentricity for with passive force
VIEWStep 9: Calculate pressure at toe & heel for with passive force
VIEWStep 10: Comment on results
VIEW
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