Question

In: Civil Engineering

A square footing 1.5m X 1.5m is located at a depth of 1.0m. The soil has...

A square footing 1.5m X 1.5m is located at a depth of 1.0m. The soil has the following properties: γ = 17.5kN/m3, c= 20kN/m2 and Φ = 34o. The footing base and ground are horizontal. if the horizontal component of the weight = 20kN acting at the height of 4m parallel to the side of footing, and vertical component is 500kN, determine ultimate bearing capacity and factor of safety. using Hansen’s analysis

Solutions

Expert Solution


Related Solutions

A footing of size 1.5×2 m is located at depth 1.2 m on a soil with...
A footing of size 1.5×2 m is located at depth 1.2 m on a soil with bulk unit weight of b=16.8 kN/m3 and sat = 17.6 kN/m3, c’ = 80 kN/m2 and ’ = 0. Determine the gross allowable load of the footing for (a) ground water table well below the foundation base, and (b) ground water table at the ground surface. Compare the results to see if in this case, the position of ground water table has an effect...
A square footing 4 m × 4 m is located at a depth of 1.0 m...
A square footing 4 m × 4 m is located at a depth of 1.0 m in a layer of saturated clay 13 m thick, a firm stratum lies immediately below the clay. Characteristic parameters obtained from oedometer and triaxial tests for the clay are as follows: A= 0.42, cu =100 kPa, , u  0 c' 0, ' 32, 0.065 / , 2 mv  m MN 3  sat  21kN / m , Eu = 300cu. Determine...
Determine the Terzaghi’s Bearing Capacity of a square footing 2.25x2.25m located at a depth of 1.24...
Determine the Terzaghi’s Bearing Capacity of a square footing 2.25x2.25m located at a depth of 1.24 m in a sandrock for which c = 0 and Ф = 360. The unit weight of the sandrock above the water table is 17.17 kN/m³; the saturated unit weight is 19.37 kN/m³. Terzaghi’s Bearing Capacity Factors—Nc=63.53 , Nq=47.16 ,   and Ny= 54.36 3.1.The water table is at the surface 3.2.The water table is at 1.10m from the surface 3.3.The water table is at...
On a graph, there are 7 positive charges (each being +1 nC). The position are all along the x-axis (y=0) at x=-1.5m, -1.0m, -0.5m, 0m, 0.5m, 1.0m, and 1.5m.
On a graph, there are 7 positive charges (each being +1 nC). The position are all along the x-axis (y=0) at x=-1.5m, -1.0m, -0.5m, 0m, 0.5m, 1.0m, and 1.5m. Meanwhile, a sensor (aka point P) is above the charges at position (0, 0.5m). Draw the electric field using Coulomb's Law at point P (the sensor). The sensor is 69.4 V/m and direction is 90 degrees.
500 mm thick square footing is to be placed at a depth of 0.5 m in...
500 mm thick square footing is to be placed at a depth of 0.5 m in a clayey sand where c¢ = 10 kPa, f¢ = 34°, g = 19.0 kN/m3. The column load to be applied on the footing is 2000 kN. What should be the width of the footing?
500 mm thick square footing is to be placed at a depth of 0.5 m in...
500 mm thick square footing is to be placed at a depth of 0.5 m in a clayey sand where c¢ = 10 kPa, f¢ = 34°, g = 19.0 kN/m3. The column load to be applied on the footing is 2000 kN. What should be the width of the footing? please show each steps with how you solved to obtain value of B
500 mm thick square footing is to be placed at a depth of 0.5 m in...
500 mm thick square footing is to be placed at a depth of 0.5 m in a clayey sand where c¢ = 10 kPa, f¢ = 34°, g = 19.0 kN/m3. The column load to be applied on the footing is 2000 kN. What should be the width of the footing?
Investigate the adequacy of the square footing. The column has dimension of 500 mm x 500...
Investigate the adequacy of the square footing. The column has dimension of 500 mm x 500 mm and carries an axial load of 1210 KN dead load and 650 KN live load. Allowable soil pressure is 240 Kpa. There is 0.7 m height of soil having a unit weight of 15.74 KN/m3, fc’ = 20.7 Mpa, fy = 276.5 Mpa. The footing section is 2.8 m x 2.8 m with a 600 mm thickness. Use 25 mm diameter main bars.
W1, W2 and X are given at the bottom. Design a square column footing for a...
W1, W2 and X are given at the bottom. Design a square column footing for a 18-in. square tied interior column that supports loads of DL (W1) k and Live load LL (W2) k. The column is reinforced with eight No 8 bars, the bottom of the footing is 5 foot below final grade, and the soil weighs 100 lb /ft3 the allowable soil pressure is w ksf. The concrete strength is 4,000 psi and the steel is Grade 60....
Q2 A concrete strip footing with a width of B is founded at the depth of...
Q2 A concrete strip footing with a width of B is founded at the depth of D, below the surface of a level site. The water table is at a depth of d below the base of footing. The soil at the site consists of clay having the following properties: The unit weight = gt,   the undrained cohesion = cu, the undrained friction angle = fu, the drained cohesion = c′ and the drained friction angle = f′ Use Hansen’s...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT