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A 4-m-high smooth vertical wall retains a granular backfill with y = 18.0 kN/m and o' 33°, Using Rankine's earth pressure coefficients, determine the active force P, for the following cases. a. Horizontal backfill per unit fength. b. Inclined backfill with a = 10° c. Inclined backfill witha = 20°

A 4-m-high smooth vertical wall retains a granular backfill with y = 18.0 kN/m and o' 33°, Using Rankine's earth pressure coefficients, determine the active force P, for the following cases. a. Horizontal backfill per unit fength. b. Inclined backfill with a = 10° c. Inclined backfill witha = 20°

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Q 11.6
a. H= 8 ft, y = 105 lb/ft', o' b. H= 14 ft, y = 108 lb/ft, 11.4 Referring to Figure 11.21, determine the passive force, P, per unit length of the wall for Rankine's state. Also state the Rankine passive pressure at the bottom of the wall. Given the following cases: a. H= 10 ft, y = 110 lb/ft', ' = 30° b. Н%3D 14 ft, у %3 120 Ib/ft, Ф" 11.5 Referring to Figure 11.21 and given that H = 5 m, y = 18.5 kN/m', and ' = 34°, determine the location and magnitude of the thrust on the wall for (a) active, (b) at-rest, and (c) passive 34° 36° 36° %3D states. 11.6 A 4-m-high smooth vertical wall retains a granular backfill with y = 18.0 kN/m' and o' 33°, Using Rankine's earth pressure coefficients, determine the active force Pa for the following cases. a. Horizontal backfill per unit fength 10° b. Inclined backfill with a = 20° c. Inclined backfill with a = 11.7 A retaining wall is shown in Figure 11.22. Determine the Rankine active force, Pa, per unit length of the wall and the location of the resultant for each of the following cases: a. H = 12 ft, H = 4 ft, y = 105 lb/ft', y2 = 122 lb/ft', b. H = 20 ft, H, = 6 ft, y = 110 Ib/ft', y2 = 126 lb/ft, = 34°, 6, = 34°, q = 300 lb/ft 30°, 6 = 30°, q = 0 %3D %3D W 63°F Clo ASUS
Transcribed Image Text:a. H= 8 ft, y = 105 lb/ft', o' b. H= 14 ft, y = 108 lb/ft, 11.4 Referring to Figure 11.21, determine the passive force, P, per unit length of the wall for Rankine's state. Also state the Rankine passive pressure at the bottom of the wall. Given the following cases: a. H= 10 ft, y = 110 lb/ft', ' = 30° b. Н%3D 14 ft, у %3 120 Ib/ft, Ф" 11.5 Referring to Figure 11.21 and given that H = 5 m, y = 18.5 kN/m', and ' = 34°, determine the location and magnitude of the thrust on the wall for (a) active, (b) at-rest, and (c) passive 34° 36° 36° %3D states. 11.6 A 4-m-high smooth vertical wall retains a granular backfill with y = 18.0 kN/m' and o' 33°, Using Rankine's earth pressure coefficients, determine the active force Pa for the following cases. a. Horizontal backfill per unit fength 10° b. Inclined backfill with a = 20° c. Inclined backfill with a = 11.7 A retaining wall is shown in Figure 11.22. Determine the Rankine active force, Pa, per unit length of the wall and the location of the resultant for each of the following cases: a. H = 12 ft, H = 4 ft, y = 105 lb/ft', y2 = 122 lb/ft', b. H = 20 ft, H, = 6 ft, y = 110 Ib/ft', y2 = 126 lb/ft, = 34°, 6, = 34°, q = 300 lb/ft 30°, 6 = 30°, q = 0 %3D %3D W 63°F Clo ASUS
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