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13.1 Figure 13.9 shows a retaining wall that is restrained from yielding. Determine the magnitude of the lateral earth force per unit length of the wall. Also, state the location of the resultant, z, measured from the bottom of the wall. If H = 7m, Ø' = 38°,y = 17 kN/m³,0CR = 2.5 Sand Unit weight = y (or density = p) %D H c' = 0 8' (angle of wall friction) 0 Figure 13.9 kN Ans. P, = 281.55 z = 2.33m m

13.1 Figure 13.9 shows a retaining wall that is restrained from yielding. Determine the magnitude of the lateral earth force per unit length of the wall. Also, state the location of the resultant, z, measured from the bottom of the wall. If H = 7m, Ø' = 38°,y = 17 kN/m³,0CR = 2.5 Sand Unit weight = y (or density = p) %D H c' = 0 8' (angle of wall friction) 0 Figure 13.9 kN Ans. P, = 281.55 z = 2.33m m

Principles of Geotechnical Engineering (MindTap Course List)
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter13: Lateral Earth Pressure: At-rest, Rankine, And Coulomb
Section: Chapter Questions
Problem 13.2P
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13.1 Figure 13.9 shows a retaining wall that is restrained from yielding. Determine the magnitude of the lateral earth force per unit length of the wall. Also, state the location of the resultant, 7, measured from the bottom of the wall. If H = 7m, Ø' = 38°,y = 17 kN/m³,0CR = 2.5 %3D Sand Unit weight = y (or density = p) %3D H c' = 0 8' (angle of wall friction) = 0 Figure 13.9 kN Ans. P, = 281.55 z = 2.33m m
Transcribed Image Text:13.1 Figure 13.9 shows a retaining wall that is restrained from yielding. Determine the magnitude of the lateral earth force per unit length of the wall. Also, state the location of the resultant, 7, measured from the bottom of the wall. If H = 7m, Ø' = 38°,y = 17 kN/m³,0CR = 2.5 %3D Sand Unit weight = y (or density = p) %3D H c' = 0 8' (angle of wall friction) = 0 Figure 13.9 kN Ans. P, = 281.55 z = 2.33m m
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