Question

In: Civil Engineering

A retaining wall having a smooth vertical back retains a soil mass for a depth of...

A retaining wall having a smooth vertical back retains a soil mass for a depth of 9 m. The soil has the following properties: cu = 34 kPa; u= 0º; γ = 18kN/m3 . Assume groundwater table is well below the base of the retaining wall and NO rainwater in the tension crack.
Calculate the depth of tension crack (in m).
Calculate the resultant active thrust (in kN/m)
Calculate the point of application from base (in m).

Solutions

Expert Solution

Ally Wells answered 7 months ago
Next > < Previous

Related Solutions

A retaining wall with sloping back, of vertical height 9m retains soil of density 1.6 Mg/m3,...
A retaining wall with sloping back, of vertical height 9m retains soil of density 1.6 Mg/m3, and angle of friction 30o. The soil slopes upwards at 20o to the horizontal from the back edge of the wall, the angle between the slope and the back of the wall is 100o. Cohesion 10kN/m2, angle of friction between soil and wall is 25o but there is no cohesion between them. Find the thrust on the back wall per metre run using trial...
problem 4.8 a five meter retaining wall has to retain backfill of sandy soil having a...
problem 4.8 a five meter retaining wall has to retain backfill of sandy soil having a unit weight 18.2 kn/m3 and angle of internal friction 32 degree,the surface of the backfill in inclined at an angle of 10 degree to the horizontal determine:the magnitude and point of application of the active thrust on the wall,draw a diagram of given situation ,and determine total active earth pressure acting with vertical or with horizontal. please provide neat and clean solution ..
A ladder having a uniform density and a mass m rests against a frictionless vertical wall,...
A ladder having a uniform density and a mass m rests against a frictionless vertical wall, making angle 48.0° with the horizontal. The lower end rests on a flat surface where the coefficient of static friction is µs = 0.370. A window cleaner with mass M = 2m attempts to climb the ladder. Given a ladder length of L, what fraction of the length of the ladder (x / L) will the worker have reached when the ladder begins to...
What all factors an engineer must consider for designing a retaining wall to retain a soil...
What all factors an engineer must consider for designing a retaining wall to retain a soil of height 10m? How those factors are different for a cohesionless soil, a cohesive soil and a saturated soil?
What all factors an engineer must consider for designing a retaining wall to retain a soil...
What all factors an engineer must consider for designing a retaining wall to retain a soil of height 10m? How those factors are different for a cohesionless soil, a cohesive soil and a saturated soil?
A cantilever retaining wall has been backfilled with a borrow soil which has a unit weigth...
A cantilever retaining wall has been backfilled with a borrow soil which has a unit weigth ϒ= 18 kN/m3 and a friction angle Θ = 30°. Assuming that the other following input parameters are provided: Friction coefficient μ = 0.35; Maximum bearing capacity = 500 kPa. RCD4701/101/0/2020 13 Live Load w = 5 kN/m2; Point Load = 100 kN. Fcu = 25 MPa; Fy = 450 MPa. Check the stability of the wall and provide the reinforcement for the retaining...
In a vertical smooth wall 5m high, the water table is at 2m below the ground...
In a vertical smooth wall 5m high, the water table is at 2m below the ground surface. Calculate and draw the active lateral pressure using the following data: ydry = 15 ysat = 17. 5 0 = 34 ° above the water table ° 36 = j below the woter table Also, calculate the active thrust (Pa) and its location?
A retaining wall x m high was designed to stabilize a horizontal ground surface. The back...
A retaining wall x m high was designed to stabilize a horizontal ground surface. The back of the wall is inclined 15 o to vertical direction and can be assumed rough with interface frictionangleofxo.Thesoilparametersareφ' =33o ,γ =18kN/m3,γ =20kN/m3. Assume no seepage effects. (a) Draw a diagram to show the given wall dimensions, relevant inclinations and the direction of the active force on the wall. (b) Calculate lateral force on the wall assuming the ground water table is at the base...
A 10.0kg uniform ladder that is 2.50m long is placed against a smooth (frictionless) vertical wall...
A 10.0kg uniform ladder that is 2.50m long is placed against a smooth (frictionless) vertical wall and reaches to a height of 2.10m. The angle between the floor and the ladder is 60°. An 80.0kg bucket of concrete is suspended from the top rung of the ladder, right next to the wall. a) Draw a free-body diagram of the ladder. b) What is the magnitude of the friction force, that the floor exerts on the ladder? c) What is the...
a.)A 9 m ladder whose weight is 417 N is placed against a smooth vertical wall....
a.)A 9 m ladder whose weight is 417 N is placed against a smooth vertical wall. A person whose weight is 846 N stands on the ladder a distance 3.4 m up the ladder. The foot of the ladder rests on the floor 1.98 m from the wall. Calculate the force exerted by the wall. Answer in units of N. b.)Calculate the notmal force exerted by the wall. Answer in units of N.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT