Situation 11: A concrete dam retaining water is shown in the figure. Assume that thehydrostatic uplift varies linearly from full hydrostatic head at the heel of the dam to fullhydrostatic head at the toe. Coefficient of friction between the dam and the foundation soil is0.60. Unit weight of the concrete is 23.50kN/m3.2m3m415m6m35. Which of the following most nearly gives the factor of safety against overturning?a. 0.8689b. 0.8526c. 1.2131d. 1.217236. Which of the following most nearly gives the factor of safety against sliding?c. 1.2172d. 0.8526a. 1.2131b. 0.868937. Which of the following most nearly gives the maximum pressure intensity at the base ofthe dam?a. 557.68kPab. 675.00kPaC. 489.52kPad. 622.04kPa

For Gravity dam, either of masonry concrete or earthen material, when its resistant force is driven…

Answered: Situation 11: A concrete dam retaining…

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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A concrete dam retaining water is shown. If the specific weight of the concrete is 23.54 kN/m3, find the maximum pressure on the base. Assume there is no hydrostatic uplift and that the coefficient of friction between dam and foundation soil is 0.48. Y = 5.6 m B = 3.2 m W = 1.6 h = 4.8
The section of a concrete gravity dam is shown in the figure. The depth of the water at the upstream side (y) is 6.4 m. Neglect hydrostatic uplift and use unit weight of concrete equal to 22.6 kN/m3. The coefficient of friction between the base of the dam and the foundation is 0.6. Determine the factor of safety against overturning.
A dam 4 m wide at the top, 10 m at the bottom, and 20 m high has water 15 m deep on its vertical side. What is the factor of safety against sliding? Assume the coefficient of friction of 0.80 and neglect uplift. Use the unit weight of concrete to be 23.50 kN/m3
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). Use coefficient of friction between the soil and dam be 0.45
A gravity dam in the figure carries water that is 12 m deep on its upstream side. The coefficient of friction between the soil and the dam is 0.50. γ_concrete=23.5 kN/m^3 a. How far is the vertical resultant force from the toe? b. What is the factor of safety against sliding? c. What is the factor of safety against overturning? d. What is the soil pressure in heel? e. What is the soil pressure in toe?
A dam rectangular in cross – section with upstream face vertical. Water is 20.4 m deep on the upstream side. The dam is 23.2 m high and 14.8 m wide at the base and weighs 2310 kg/m3. Coefficient of friction between the base and the foundation is 0.85. Compute the factor of safety against sliding. a. 3.85 b. 2.67 c. 3.24 d. 1.45
A. A concrete dam retaining water is show in the figure. If the specific weight of concrete is 23.5 KN/m^3. What is the total hydrostatic force? Find the resultant force. Find the factor of the safety against sliding if the coefficient of friction is 0.50. What is the factor of safety against overturning? Find the location of the resultant. Find the maximum intensity pressure. Determine the minimum intensity pressure.
A masonry dam has a given cross-section shown. The intensity of hydrostatic uplift varies uniformly from 100% of the full hydrostatic upkift pressure at the heel to the zero atvthe toe. Concrete weighs 23.6 KN/m^3. Fibd the 1. Total vertical reaction at the bottom of the dam 2. The factor of safety against sliding if the coefficient of friction at base is 0.70 3.the factor of safety against overturning 4. The soil pressure at the heel and atvthe toe
A masonry dam (sp.gr. = 2.4) of trapezoidal cross-section is 20 m high. It has a thickness of 2 m at the top and 14 m at the bottomas shown in the figure.Coef. of friction under the foundation is 0.80 and assuming there is hydrostatic upliftthat varies linearly from one-half the hydrostatic head at the upstream edgeof the dam to zero at the downstream edge.Determine
5. What is the factor of safety against overturning for the triangular dam? Determine the pressure distribution at the base of the dam. Neglect hydrostatic uplift. Use unit weight of concrete 24kN/m³.
A concrete dam retaining water is shown below, if the specific weight of concrete is 23.5 KN/m, find the factor of safety against sliding, the factor of safety against overturning, and the pressure intensity on the base. coefficient of friction between dam and foundation soil is 0.45 ? (y water 9.8 KN/m').
A concrete dam retaining water is shown in the picture. If the specific weight of concrete is 23.5 kN/m3 , 1. what is the total hydrostatic force? 2. Find the maximum intensity of pressure? 3. What is the factor of safety against overturning? 4. Find the factor of safety against sliding if the coefficient of friction is 0.50? 5. Find the resultant force? 6. Find the location of the resultant? 7. Determine the minimum intansity of pressure?

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