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Please design a cantilever concrete retaining wall for the height...
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
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: 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
H=6 m Clay e0-1.1 Bedrock 2- Details of a rei draina nforced concrete cantilever retaining wall...
H=6 m Clay e0-1.1 Bedrock 2- Details of a rei draina nforced concrete cantilever retaining wall are shown in the following figure. Due to inadequate the soi front of the wall ge the water table has risen to the level indicated. Assuming the angle of friction between base of the wall l to be ( )?, determine factor of safety against overturning and sliding. Neglect passive pressure in l9 400 psf Yconcrete 150 pcf, Ydry 108 pcf, Ysat 130 pcf...
2. You are designing a cantilevered concrete wall to raise a highway above a newly designated flood elevation. The ulti...
2. You are designing a cantilevered concrete wall to raise a highway above a newly designated flood elevation. The ultimate bearing capacity of the native soil was determined to be 9,000 psf. How far must the base of the wall extend back from the stem to provide a factor of safety of at least 1.5 for both sliding and overturning? Use Rankine theory and a. report the required total width of the foundation B. b. Will a factor of safety...
Please 7. As shown below, a cantilever type of retaining wall of 7.3 m high with two soil layers behin d the wall. The following parameters can be used: (i) soil l: c-0, φ-40° and γ-17 kNm3; (ii) soi...
Please
7. As shown below, a cantilever type of retaining wall of 7.3 m high with two soil layers behin d the wall. The following parameters can be used: (i) soil l: c-0, φ-40° and γ-17 kNm3; (ii) soil 2: c-5 kN m 2, ф-35° andy-20 kN/m3; Assume a reduction factor k ,2/3 to comsider the cohesion and rietion angle at the base slaby the unit wecight of concrete be assumed to be 23.5 kN/m3. Calculate the factors of safety...
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....
Figure 1.1, below, shows a proposed concrete cantilever retaining wall Assess the stability of the wall...
Figure 1.1, below, shows a proposed concrete cantilever retaining wall Assess the stability of the wall assuming that u 0.45, Yconc. =24 kN/m8, the maximum (i) allowable bearing pressure for the sand is 200 kPa, and the wall rotates about point O. (18 marks) (ii) f the proposed wall does not satisfy the design criteria, list 4 options that might be employed to improve the wall's stability. (2 marks) 1 2. 3. 4. 300 mm с, — 20 kPa =...
A gravity retaining wall is shown in figure. Use Rankine active earth pressure theory. Determine: a. The factor of safety against overturning b. The factor of safety against sliding c. The factor of safety for bearing capacity d. The pressure on the soil
A gravity retaining wall is shown in figure. Use Rankine active earth pressure theory. Determine:a. The factor of safety against overturningb. The factor of safety against slidingc. The factor of safety for bearing capacityd. The pressure on the soil at the toe and heelAssume, γconcrete = 24 kN/m3. Also, consider the weight of the soil behind the wall and consider the passive earth pressure.
a) A cantilever retaining wall is constructed to retain the earth in order to create a...
a) A cantilever retaining wall is constructed to retain the earth in order to create a change of elevation. The stability aspect of a retaining wall is important to prevent any failure of the structure. Referring to Figure 2, check the stability of the cantilever retaining wall against: (i) Sliding (ii) Rotation (ii) Bearing failure (iv) Short conclusion on the stability of the wall [5 marks] [4 marks] [3 marks [2 marks] 0.5 m 4.0 m 0.8 m 1.2 m...
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
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: 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
H=6 m Clay e0-1.1 Bedrock 2- Details of a rei draina nforced concrete cantilever retaining wall are shown in the following figure. Due to inadequate the soi front of the wall ge the water table has risen to the level indicated. Assuming the angle of friction between base of the wall l to be ( )?, determine factor of safety against overturning and sliding. Neglect passive pressure in l9 400 psf Yconcrete 150 pcf, Ydry 108 pcf, Ysat 130 pcf...
2. You are designing a cantilevered concrete wall to raise a highway above a newly designated flood elevation. The ultimate bearing capacity of the native soil was determined to be 9,000 psf. How far must the base of the wall extend back from the stem to provide a factor of safety of at least 1.5 for both sliding and overturning? Use Rankine theory and a. report the required total width of the foundation B. b. Will a factor of safety...
Please
7. As shown below, a cantilever type of retaining wall of 7.3 m high with two soil layers behin d the wall. The following parameters can be used: (i) soil l: c-0, φ-40° and γ-17 kNm3; (ii) soil 2: c-5 kN m 2, ф-35° andy-20 kN/m3; Assume a reduction factor k ,2/3 to comsider the cohesion and rietion angle at the base slaby the unit wecight of concrete be assumed to be 23.5 kN/m3. Calculate the factors of safety...
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....
Figure 1.1, below, shows a proposed concrete cantilever retaining wall Assess the stability of the wall assuming that u 0.45, Yconc. =24 kN/m8, the maximum (i) allowable bearing pressure for the sand is 200 kPa, and the wall rotates about point O. (18 marks) (ii) f the proposed wall does not satisfy the design criteria, list 4 options that might be employed to improve the wall's stability. (2 marks) 1 2. 3. 4. 300 mm с, — 20 kPa =...
a) A cantilever retaining wall is constructed to retain the earth in order to create a change of elevation. The stability aspect of a retaining wall is important to prevent any failure of the structure. Referring to Figure 2, check the stability of the cantilever retaining wall against: (i) Sliding (ii) Rotation (ii) Bearing failure (iv) Short conclusion on the stability of the wall [5 marks] [4 marks] [3 marks [2 marks] 0.5 m 4.0 m 0.8 m 1.2 m...
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