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ive pressure (psf) for the inclined backfill of the retaining wall shown below. 3.732 c' 1250...
Problem 2 (60 points) A gravity wall with granular backfill and inclined surface is shown in...
Problem 2 (60 points) A gravity wall with granular backfill and inclined surface is shown in Fig. 2. The friction angles between the backfill and the wall (8) -20°, and the soil and base of the wall (n) - 15'. The adhesion between the soil and the base of the wall (C)-110 psf. (B-5 ft) Je=50 2 ft inclination angle H 15 ft Gravity Wall Granular backfill 0=320 y = 115 pcf y = 150 pcf Base Soil Ca =...
You have to review the design of a cantilevered concrete retaining wall designed for the height a...
You have to review the design of a cantilevered concrete retaining wall designed for the height and soil as shown in the figure. Please check the design and provide your recommendation for the following situation: - 200 psf Surcharge load on top of the backfill material Lean clay at foundation same soil for backfill Dry unit weight of soil Cohesion/adhesion of the clay/concrete Bearing capacity of the soil Active earth pressure coefficient Ignore the effect of ground water table Unit...
problem 4: For the retaining wall shown, Determine a. the active lateral earth pressure distribution b....
problem 4: For the retaining wall shown, Determine a. the active lateral earth pressure distribution b. the passive lateral earth pressure distribution c. the magnitude and location of the active lateral force on the wall d. the magnitude and location of the passive lateral force on the wall e. the depth of crack from the surface [use Rankine method] Ignore hydrostatic pressure. y 110 pcf p 12, C 420 psf 30' Y 110 pcf φ 100 C 500 psf Y...
For the retaining wall shown in the two different soils, provide the following analysis: A. Determine...
For the retaining wall shown in the two different soils, provide
the following analysis:
A. Determine the Ranking Active pressure force components
Phorizontal and Pvertical (given
Ka=0.3216)
B. Determine the Passive Pressure force Pp (given
Kp=2.1318)
C. Determine the Overturning Moment Mo
D. Determine the Righting Moment Mr (Include
Pvert and Pp as well)
E. Computer the Factor of Safety against overturning
instability
F. Compute the Factor of Safety against sliding instability
(include friction). Given coefficient of friction = .35....
(2) A retaining wall is designed for free-draining granular backfill, as shown below. The coefficient of...
(2) A retaining wall is designed for free-draining granular backfill, as shown below. The coefficient of at-rest earth pressure, Ko0.307. After several years operation, the weepholes becomes plugged and the water table rises to within 10 ft of the top of the wall. Determine (a) The resultant force for the drained case and the location of the resultant force? (b) The resultant force for the plugged case and the location of the resultant force? 10 ft dry -102 lbf/ft3 Ydry...
A concrete retaining wall supporting a cohesionless backfill and surcharge pressure q=250 lb/ft is shown in...
A concrete retaining wall supporting a cohesionless backfill and surcharge pressure q=250 lb/ft is shown in the figure (assume yo=150 lb/ft?, Yw=62.4 lb/ft?): a. Calculate the factor of safety against sliding b. Calculate the factor of safety against overturning Tell II c'=0, O'=320 Y=122 lb/A? 20ft $ 13 c'=0, O'=320 Y=128 lb/ft? 4ft 2ft 3 ft | 21 | 8ft '=0,'= 380 Y=128 lb/ft?
Problem 5 You are to examine the retaining wall shown on Figure 2. Assume that the wall height (H...
Problem 5 You are to examine the retaining wall shown on Figure 2. Assume that the wall height (H) is equal to 12 feet, and the base width (B) is 7 feet. The wall will be approximately 200 feet long (into the page). The backfill material behind the wall is a poorly-graded sand with silt (ŚP-SM) that has an average total unit weight of 1 19 pounds per cubic foot (pcf) and an average water content of 12%. As indicated,...
Problem 4: A cross section of the concrete retaining wall system is presented in Figure 4....
Problem 4: A cross section of the concrete retaining wall system is presented in Figure 4. Check the factor of safety against overturning of the wall. 1 ft 5ft c= 200 psf, Ф-15 deg..v #108 pcf 8 ft c=200 psf, Φ = 15 deg, ysat 122 pcf 8 ft 2 ft 2 ft 4 ft 1.5ft 12 ft Figure 4 Concrete Retaining Wall System
Problem 1 For the cantilever retaining wall shown in Fig. 1, determine the factor of safety...
Problem 1 For the cantilever retaining wall shown in Fig. 1, determine the factor of safety with respect to overturning, sliding, and bearing capacity. Use Rankine method to calculate the earth pressure. 18 in 100 Fig. 1 7 = 117 pcf (= 340 C = 0 4ft 30 in 6ft y = 110 pcf = 18 C = 800 psf
Please write step by step clearly Please design a cantilever concrete retaining wall for the height...
Please write step by step clearly
Please design a cantilever concrete retaining wall for the height and soil as shown in the figure. The frost depth at the site is 2 feet. Consider the ultimate bearing capacity (qe) of the soil as 8 tsf. Provide a neat, labeled sketch of the wall that you have designed. Check the following design parameters: a. Factor of safety against overturning b. Factor of safety against bearing capacity c. Factor of safety against sliding...
Problem 2 (60 points) A gravity wall with granular backfill and inclined surface is shown in Fig. 2. The friction angles between the backfill and the wall (8) -20°, and the soil and base of the wall (n) - 15'. The adhesion between the soil and the base of the wall (C)-110 psf. (B-5 ft) Je=50 2 ft inclination angle H 15 ft Gravity Wall Granular backfill 0=320 y = 115 pcf y = 150 pcf Base Soil Ca =...
You have to review the design of a cantilevered concrete retaining wall designed for the height and soil as shown in the figure. Please check the design and provide your recommendation for the following situation: - 200 psf Surcharge load on top of the backfill material Lean clay at foundation same soil for backfill Dry unit weight of soil Cohesion/adhesion of the clay/concrete Bearing capacity of the soil Active earth pressure coefficient Ignore the effect of ground water table Unit...
problem 4: For the retaining wall shown, Determine a. the active lateral earth pressure distribution b. the passive lateral earth pressure distribution c. the magnitude and location of the active lateral force on the wall d. the magnitude and location of the passive lateral force on the wall e. the depth of crack from the surface [use Rankine method] Ignore hydrostatic pressure. y 110 pcf p 12, C 420 psf 30' Y 110 pcf φ 100 C 500 psf Y...
For the retaining wall shown in the two different soils, provide
the following analysis:
A. Determine the Ranking Active pressure force components
Phorizontal and Pvertical (given
Ka=0.3216)
B. Determine the Passive Pressure force Pp (given
Kp=2.1318)
C. Determine the Overturning Moment Mo
D. Determine the Righting Moment Mr (Include
Pvert and Pp as well)
E. Computer the Factor of Safety against overturning
instability
F. Compute the Factor of Safety against sliding instability
(include friction). Given coefficient of friction = .35....
(2) A retaining wall is designed for free-draining granular backfill, as shown below. The coefficient of at-rest earth pressure, Ko0.307. After several years operation, the weepholes becomes plugged and the water table rises to within 10 ft of the top of the wall. Determine (a) The resultant force for the drained case and the location of the resultant force? (b) The resultant force for the plugged case and the location of the resultant force? 10 ft dry -102 lbf/ft3 Ydry...
A concrete retaining wall supporting a cohesionless backfill and surcharge pressure q=250 lb/ft is shown in the figure (assume yo=150 lb/ft?, Yw=62.4 lb/ft?): a. Calculate the factor of safety against sliding b. Calculate the factor of safety against overturning Tell II c'=0, O'=320 Y=122 lb/A? 20ft $ 13 c'=0, O'=320 Y=128 lb/ft? 4ft 2ft 3 ft | 21 | 8ft '=0,'= 380 Y=128 lb/ft?
Problem 5 You are to examine the retaining wall shown on Figure 2. Assume that the wall height (H) is equal to 12 feet, and the base width (B) is 7 feet. The wall will be approximately 200 feet long (into the page). The backfill material behind the wall is a poorly-graded sand with silt (ŚP-SM) that has an average total unit weight of 1 19 pounds per cubic foot (pcf) and an average water content of 12%. As indicated,...
Problem 4: A cross section of the concrete retaining wall system is presented in Figure 4. Check the factor of safety against overturning of the wall. 1 ft 5ft c= 200 psf, Ф-15 deg..v #108 pcf 8 ft c=200 psf, Φ = 15 deg, ysat 122 pcf 8 ft 2 ft 2 ft 4 ft 1.5ft 12 ft Figure 4 Concrete Retaining Wall System
Problem 1 For the cantilever retaining wall shown in Fig. 1, determine the factor of safety with respect to overturning, sliding, and bearing capacity. Use Rankine method to calculate the earth pressure. 18 in 100 Fig. 1 7 = 117 pcf (= 340 C = 0 4ft 30 in 6ft y = 110 pcf = 18 C = 800 psf
Please write step by step clearly
Please design a cantilever concrete retaining wall for the height and soil as shown in the figure. The frost depth at the site is 2 feet. Consider the ultimate bearing capacity (qe) of the soil as 8 tsf. Provide a neat, labeled sketch of the wall that you have designed. Check the following design parameters: a. Factor of safety against overturning b. Factor of safety against bearing capacity c. Factor of safety against sliding...
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