A deposit of clay underlain a 4.5 m thick sand . Degree of saturation of sand is 37% and void ratio is 0.52. Moisture content of clay is 42%. Natural ground water table is located at 2m below the Natural ground surface. Assume that specific gravity of sand and clay are both equal to 2.65. 3. Compute the unit weight of sand above water table. a. 17.345 kN/m³ b. 19.345 kN/m c. 18.345 kN/m³ d. 20.345 kN/m³ 4. Compute the total pressure at point 10m below the ground surface. a. 163.92 kPa b. 173.92kPa c. 193.92 kPa d. 183.92kPa 5. Compute the effective pressure at point 10 m below the ground surface. a. 105.445 kPa b. 106.445 kPa c. 107.445 kPa d. 108.445 kPa S = 0.37 2 m e = 0.52 Gs 2.65 Sand 4.5 m 2.5 m Clay 5.5 m PA O w = 42% Gs = 2.65
A deposit of clay underlain a 4.5 m thick sand . Degree of saturation of sand is 37% and void ratio is 0.52. Moisture content of clay is 42%. Natural ground water table is located at 2m below the Natural ground surface. Assume that specific gravity of sand and clay are both equal to 2.65. 3. Compute the unit weight of sand above water table. a. 17.345 kN/m³ b. 19.345 kN/m c. 18.345 kN/m³ d. 20.345 kN/m³ 4. Compute the total pressure at point 10m below the ground surface. a. 163.92 kPa b. 173.92kPa c. 193.92 kPa d. 183.92kPa 5. Compute the effective pressure at point 10 m below the ground surface. a. 105.445 kPa b. 106.445 kPa c. 107.445 kPa d. 108.445 kPa S = 0.37 2 m e = 0.52 Gs 2.65 Sand 4.5 m 2.5 m Clay 5.5 m PA O w = 42% Gs = 2.65
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:SITUATION 1:
A deposit of clay underlain a 4.5 m
thick sand . Degree of saturation of
sand is 37% and void ratio is 0.52.
Moisture content of clay is 42%.
Natural ground water table is located at
2m below the Natural ground surface.
Assume that specific gravity of sand
and clay are both equal to 2.65.
3. Compute the unit weight of sand
above water table.
a. 17.345 kN/m³ b. 19.345 kN/m³
c. 18.345 kN/m³ d. 20.345 kN/m3
4. Compute the total pressure at point
10m below the ground surface.
a. 163.92 kPa b. 173.92kPa
c. 193.92 kPa d. 183.92kPa
5. Compute the effective pressure at
point 10 m below the ground surface.
a. 105.445 kPa b. 106.445 kPa
c. 107.445 kPa d. 108.445 kPa
S= 0.37
2 m
e = 0.52
Gs = 2.65
Sand
4.5 m
2.5 m
Clay
5.5 m
PA O
= 42%
Gs = 2.65
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