Homework Answers
Thank you,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.
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...
Please help! thanks 0.5 m 10% Sand y 18.5 kN/m3 '36 5.0 m 1.0 m _...
Please help! thanks
0.5 m 10% Sand y 18.5 kN/m3 '36 5.0 m 1.0 m _ 0.5 m 1.5 m.0 1.0 m Figure 2 2. Check the stabil ty of the retaining wall shown in Figure 2 with respect to sliding and overturning. Use Rankine's method to calculate earth pressures
Consider the following concrete retaining wall: 1.5ft La = 12° Sand: y = 115pcf 16ft d'...
Consider the following concrete retaining wall: 1.5ft La = 12° Sand: y = 115pcf 16ft d' = 32° c'=0 d' = (2/3) Concrete: y = 150pcf TAVI- N 3ft 5ft '1.5ft 6.5ft y = 120pcf ' = 22°C' = 200psf Clay Use Rankine active earth pressure with: cosa - Ka = cosa- cosa + cosa - cos2 cos2a - cos20 a. Calculate Rankine active and passive lateral forces and show their location onthe diagram. b. Calculate the factor 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....
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...
The following figure shows a section of a long reinforced concrete cantilever wall with unit weight...
The following figure shows a section of a long reinforced concrete cantilever wall with unit weight of 23.5 kN/m”. The distributed surcharge on the back of the wall is a live load. The following properties are known for the backfill: unit weight saturated unit weight shear strength parameters 7 = 17 kN/m3 7sat = 20 kN/m3 d =0 Ó' = 25° d = 20° friction angle between wall and soil a. Determine the factor of safety against overturning (about the...
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...
RCD3601/101/0/2019 QUESTION 8 Figura o shows the section through a neonased reinforced concrete cantilever retaining wall...
RCD3601/101/0/2019 QUESTION 8 Figura o shows the section through a neonased reinforced concrete cantilever retaining wall that will be situated on a property boundary. Grade 30/19 concrete and high tensile steel reinforcement is to be The backfill behind the wall is sloping at an angle of 15º measured from the horizontal and is subjected to an imposed load of 2.5 kN/m². A geotechnical report gave the following soil parameters: • Unit weight of soil (V) = 17 kN/m • Angle...
a) What is the factor of safety against overturning? b) What is the distance from A...
a) What is the factor of safety against
overturning?
b) What is the distance from A the normal for N acts? Is
100% of the base in contact with the soil based on this
information?
c) If the foundation soil is sand and the interface
friction angle is 37 degrees, what is the factor of safety against
sliding
d) What is the factor of safety against bearing capacity
failure (use Meyerhoffs Method) if the ultimate capacity of the
foundation soil...
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...
Please help! thanks
0.5 m 10% Sand y 18.5 kN/m3 '36 5.0 m 1.0 m _ 0.5 m 1.5 m.0 1.0 m Figure 2 2. Check the stabil ty of the retaining wall shown in Figure 2 with respect to sliding and overturning. Use Rankine's method to calculate earth pressures
Consider the following concrete retaining wall: 1.5ft La = 12° Sand: y = 115pcf 16ft d' = 32° c'=0 d' = (2/3) Concrete: y = 150pcf TAVI- N 3ft 5ft '1.5ft 6.5ft y = 120pcf ' = 22°C' = 200psf Clay Use Rankine active earth pressure with: cosa - Ka = cosa- cosa + cosa - cos2 cos2a - cos20 a. Calculate Rankine active and passive lateral forces and show their location onthe diagram. b. Calculate the factor 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....
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...
The following figure shows a section of a long reinforced concrete cantilever wall with unit weight of 23.5 kN/m”. The distributed surcharge on the back of the wall is a live load. The following properties are known for the backfill: unit weight saturated unit weight shear strength parameters 7 = 17 kN/m3 7sat = 20 kN/m3 d =0 Ó' = 25° d = 20° friction angle between wall and soil a. Determine the factor of safety against overturning (about the...
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...
RCD3601/101/0/2019 QUESTION 8 Figura o shows the section through a neonased reinforced concrete cantilever retaining wall that will be situated on a property boundary. Grade 30/19 concrete and high tensile steel reinforcement is to be The backfill behind the wall is sloping at an angle of 15º measured from the horizontal and is subjected to an imposed load of 2.5 kN/m². A geotechnical report gave the following soil parameters: • Unit weight of soil (V) = 17 kN/m • Angle...
a) What is the factor of safety against
overturning?
b) What is the distance from A the normal for N acts? Is
100% of the base in contact with the soil based on this
information?
c) If the foundation soil is sand and the interface
friction angle is 37 degrees, what is the factor of safety against
sliding
d) What is the factor of safety against bearing capacity
failure (use Meyerhoffs Method) if the ultimate capacity of the
foundation soil...
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