16" Design a rectangular footing for an Square Corner Column and PLL= 180 kips. Make the length of the Long side about with PDL= 280 kips
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Q: For the load group and influence line shown, P₁ = 32 kips, P2 = 32 kips, P3 = 8 kips, a = 14', and b…
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- Redo Problem 16.13 with the following data: gross allowable load = 184,000 lb, = 121 lb/ft3, c = 0, =26, Df = 6.5 ft., and required factor of safety = 2.5. 16.13 A square footing (B B) must carry a gross allowable load of 1160 kN. The base of the footing is to be located at a depth of 2 m below the ground surface. If the required factor of safety is 4.5, determine the size of the footing. Use Terzaghis bearing capacity factors and assume general shear failure of soil. Given: = 17 kN/m3, c = 48 kN/m2, =31.A3 mx 3 m square spread footing is to support a 350 mm x 350 mm column carrying a dead load of 750 kN and live load of 500 kN. For concrete f'c is 21 MPa and for steel, fy is 415 MPa. Use NSCP 2001 provisions. Determine the effective depth considering punching shear. A 300 mm 350 mm 400 mm 450 mm B.Q#3. Design the square isolated footing in which D.L=300K, L L= 180K gama of soil and concrete is consider 150 and 200lb/ft3 respectively, the size of co;umn is 16”x16”, Ast=8#8bar, qe=5500lb/ft2,fc=3 ksi and fy=60ksi,5’ below the ground
- ---Continuation of my recently posted question---A rectangular footing has dimensions shown and is acted upon by a dead load of 1200 kN and a live load of 1600 kN. The column dimension is 300x600 where the shorter dimension is parallel to B. The thickness of the footing is 500mm. F'c = 28 MPa and fy = 420 MPa for diameter 20mm bars. A = 2.4m and B = 4.2m Calculate the following:1.)The Punching shear force, kN2.)The Ultimate Punching Shear stress, MPa3.)The Critical Moment, kN-m4.)Is the given footing adequate for the given loads? Yes or No? Explain5 P Question 1 of 8 Determine the number of 6meters - 12mm. steel bars required if there are 10 footings with a general dimensions of 1.50 x 1.50 meters. Show your solution. 1,50 m -1.35 m.- -7.5 cm 1.50 m. 7.5 cm 12 mm steel barnDetermine the appropriate size of steel bars needed to confirm the development length requirements, the footing has a dimension of 2.0m x 2.0mx 0.8m. The column Section is 350mm x 350 mm Use a minimum protection of steel equal to 75 mm. fy use fc' = 20.7 mpa and fy= 415 mpa. using NSCP 2015.
- A footing supporting a 2 ft x 2 ft column load carring 550 kips (dead load) and 200 kips (live load). The foundation level is 5 ft below the ground surface. The gross allowable bearing capacity is 6 ksf. The unit of soil is 130 pcf. You are required to provide complete design calculations for bearing, shear, and flexure for the strip footing. Assume f' = 4 ksi, fy = 60 ksi.Q, + Q; Given: A rectangular combined footing. • Column Loads: • Q, = 120 kip • Q, = 200 kip • Column Spacing L3 = 10 ft The property line that L,= 4 ft. Property line Find: The size of B x L of the combined footingDesign a square pad footing with an overall depth of 600mm, cover to the reinforcements 50mm with 20mm diameter reinforcement bars in both directions. The footing carries a 400mm square column with a dead load of 1050KN and imposed load of 300KN. The safe bearing capacity of the soil is 170KN/m^2, fcu 30N/mm^2. Assume a unit weight of concrete to be 24KN/m^3 and footing weight 150KN
- SITUATION. A 3 mx 3 m square spread footing is to support a 350 mm x 350 mm column carrying a dead load of 750 kN and live load of 500 kN. For concrete f'c is 21 MPa and for steel, fy is 415 MPa. If the effective depth of the footing is 500 mm, find the number of 25 mm reinforcements. O O 13 12 10 11 93. Calculate the total load on a 4'x4'x1' spread footing that is buried 3' below, and a hot tub is located directly above the spread footing and the footing column is l'x1'. Assume the hot tub is full and no one is in the tub. Use some or all of the following data to calculate the total compressive load on the soil directly underneath the footing: a. DL - 12,000 lbs and b. LL-8,000 lbs c. 400 gallon hot tub (empty hot tub weighs 200 lbs) d. Soil weight 120 PCF e. Concrete weight 150 PCFGiven: A trapezoidal combined footing • Qq = 220 kip Q, = 400 kN Section Span between the two columns, L3 = 10 ft Tall(net) = 2800 psf It is required that L,= 3 ft & L,= 4 T Property +ine Find: Plan The area of the combined footing