Problem 3 -108 The section of a concrete dam is shown in the figure. Concrete weights 23.5 KN per cubic meter and water weighs 9.790 N per cubic meter. Coefficient of friction between the dam and foundation is 0.55. Determine the factors of safety against sliding and against overturning, and also the soil pressure att the heel and toe. Assume hydrostatic uplift varies uniformly from full hydrostatiu head at the heel of the dam to zero at the toe. Consider 1 m length of dam. Ans ESo = 2.20; FSs = 1.4
Problem 3 -108 The section of a concrete dam is shown in the figure. Concrete weights 23.5 KN per cubic meter and water weighs 9.790 N per cubic meter. Coefficient of friction between the dam and foundation is 0.55. Determine the factors of safety against sliding and against overturning, and also the soil pressure att the heel and toe. Assume hydrostatic uplift varies uniformly from full hydrostatiu head at the heel of the dam to zero at the toe. Consider 1 m length of dam. Ans ESo = 2.20; FSs = 1.4
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:O MECHANICS
CHAPTER THREE
DRAULICS
Total Hydrostatic Force on Surfaces
El. 18
El. 14
2.
El. 3.
El. 0
Transcribed Image Text:Water
Problem 3-108
The section of a concrete dam is shown in the figure. Concrete weighnts 23.5
cubic meter. Coefficient of
friction between the dam and foundation is055, Determine the factors of
safety against sliding and against overturning, and also the soil pressure at the
heel and toe. Assume hydrostatic uplift varies uniformly from full hydrostatic
head at the heel of the dam to zero at the toe. Consider 1 m length of dam.
KN per per
cubic meter and water weighs 9,790 N
per
Ans: FSo = 2.20; FSs 1.66
a
= 300,2 kP
%3D
D
%3D
gheel = 85.2 kPa; quoe
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