3. For the dam retaining water as shown in the figure, the foundation soil is permeable; assume hydrostatic uplift varies from full hydrostatic head at the heel of the dam to zero at the toe. The unit weight of the concrete is 23.5 kN/m³. Find the factor of safety against sliding and overturning of the dam, and the pressure intensity on the base of the dam (at points A and B). 3 m of 18 m 12 m 14m 3 m- 3 m 3 m 7 m 8 m 15 m E.

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter13: Retaining Walls
Section: Chapter Questions
Problem 13.4P
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3. For the dam retaining water as shown in the figure, the foundation soil is permeable; assume hydrostatic
uplift varies from full hydrostatic head at the heel of the dam to zero at the toe. The unit weight of the
concrete is 23.5 kN/m³. Find the factor of safety against sliding and overturning of the dam, and the
pressure intensity on the base of the dam (at points A and B).
3 m
12 m
18 m
14 m
3 m
3 m
3 m
7 m
8 m
15 m
Transcribed Image Text:3. For the dam retaining water as shown in the figure, the foundation soil is permeable; assume hydrostatic uplift varies from full hydrostatic head at the heel of the dam to zero at the toe. The unit weight of the concrete is 23.5 kN/m³. Find the factor of safety against sliding and overturning of the dam, and the pressure intensity on the base of the dam (at points A and B). 3 m 12 m 18 m 14 m 3 m 3 m 3 m 7 m 8 m 15 m
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