A 6m retaining wall supports a soil with the following properties as shown below. A surcharge of 20 kPa is imposed on the ground surface. Water table is located between the interface of the 2 types of the soil. If soil above water table is dry, find: A. Total Active pressure acting on the wall per meter of its width. B. Location of the Resultant pressure from the base of the RW. C. Overturning moment caused by the active pressure acting on the wall.

Principles of Foundation Engineering (MindTap Course List)
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ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter13: Retaining Walls
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GEOTECHNICAL ENGINEERING 2 - '21
QUIZ 5
A 6m retaining wall supports a soil with the following properties as shown below. A
surcharge of 20 kPa is imposed on the ground surface. Water table is located between
the interface of the 2 types of the soil. If soil above water table is dry, find:
A. Total Active pressure acting on the wall per meter of its width.
B. Location of the Resultant pressure from the base of the RW.
C. Overturning moment caused by the active pressure acting on the wall.
STRATUM
Depth
Gs
e
1
2 m
2.50
0.65
28°
1.8 kPa
2
4 m
2.85
0.48
32°
2.4 kPa
Transcribed Image Text:GEOTECHNICAL ENGINEERING 2 - '21 QUIZ 5 A 6m retaining wall supports a soil with the following properties as shown below. A surcharge of 20 kPa is imposed on the ground surface. Water table is located between the interface of the 2 types of the soil. If soil above water table is dry, find: A. Total Active pressure acting on the wall per meter of its width. B. Location of the Resultant pressure from the base of the RW. C. Overturning moment caused by the active pressure acting on the wall. STRATUM Depth Gs e 1 2 m 2.50 0.65 28° 1.8 kPa 2 4 m 2.85 0.48 32° 2.4 kPa
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