Situation 11 - Given the following data for the wall shown in the Figure. Dimensions: a = 0.3 m b = 0.60 m c = 0.60 m Unit weight of soil = 17 kN/m³. Unit weight of concrete = 24 kN/m³ Active earth pressure coefficient = 1/3 Coefficient of friction at the base = 0.40 Consider 1 meter length of wall perpendicular to the paper. d = 3.5 m e = 5 m, H = 5.5 m 31. What value of total vertical reaction (kN) is needed to have a factor of safety against sliding of 1.5? Use µ = 0.4. A. 205.7 B. 389.5 32. What value of total righting moment (kN-m) is needed to have a factor of safety against overturning of 2.0? A. 351.2 H C. 314.3 D. 295.8 B. 332.8 33. Compute the maximum moment (kN-m) on the stem of the wall. A. 118.1 C. 111.1 B. 131.9 D. 125 e C. 258.6 D. 321.4 d a b Construction eering C

Situation 11 - Given the following data for the wall shown in the Figure. Dimensions: a = 0.3 m b = 0.60 m c = 0.60 m Unit weight of soil = 17 kN/m³. Unit weight of concrete = 24 kN/m³ Active earth pressure coefficient = 1/3 Coefficient of friction at the base = 0.40 Consider 1 meter length of wall perpendicular to the paper. d = 3.5 m e = 5 m, H = 5.5 m 31. What value of total vertical reaction (kN) is needed to have a factor of safety against sliding of 1.5? Use µ = 0.4. A. 205.7 B. 389.5 32. What value of total righting moment (kN-m) is needed to have a factor of safety against overturning of 2.0? A. 351.2 H C. 314.3 D. 295.8 B. 332.8 33. Compute the maximum moment (kN-m) on the stem of the wall. A. 118.1 C. 111.1 B. 131.9 D. 125 e C. 258.6 D. 321.4 d a b Construction eering C

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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