From the figure shown, the fill behind the retaining wall has a unit weight of 18.5 kN/m³. Angle of internal friction is 32°. coefficient of friction between the footing base and the soil is 0.5. Neglect friction between wall and soil. Density of concrete is 24 kN/m³ 1. Which of the following gives the factor of safety against sliding if soil pressure on the left side is to be neglected? a. 1.89 b. 2.56 c. 4.52 d. 1.56 2. Which of the following gives the overturning moment? a. 358.39 kNm b. 204.63 kNm c. 458.39 kNm d. 299.39 kNm 3. Find the factor of safety against overturning a. 4.5 b. 3.5 c. 2.5 d. 5.5
From the figure shown, the fill behind the retaining wall has a unit weight of 18.5 kN/m³. Angle of internal friction is 32°. coefficient of friction between the footing base and the soil is 0.5. Neglect friction between wall and soil. Density of concrete is 24 kN/m³ 1. Which of the following gives the factor of safety against sliding if soil pressure on the left side is to be neglected? a. 1.89 b. 2.56 c. 4.52 d. 1.56 2. Which of the following gives the overturning moment? a. 358.39 kNm b. 204.63 kNm c. 458.39 kNm d. 299.39 kNm 3. Find the factor of safety against overturning a. 4.5 b. 3.5 c. 2.5 d. 5.5
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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From the figure shown, the fill behind the retaining wall has a unit weight of 18.5 kN/m³. Angle of internal friction is 32°. coefficient of friction between the footing base and the soil is 0.5. Neglect friction between wall and soil. Density of concrete is 24 kN/m³
1. Which of the following gives the factor of safety against sliding if soil pressure on the left side is to be neglected?
a. 1.89
b. 2.56
c. 4.52
d. 1.56
2. Which of the following gives the overturning moment?
a. 358.39 kNm
b. 204.63 kNm
c. 458.39 kNm
d. 299.39 kNm
3. Find the factor of safety against overturning
a. 4.5
b. 3.5
c. 2.5
d. 5.5
Transcribed Image Text:0.6m
5.4 m
0.6m
1.2 m
1.2 m
1.2 m
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