Refer to the footing detail shown below. The net allowable soil pressure is 6000 psf (qe). Assumingthe service dead load equals the service live load:(a) Determine the service load 'P' that can be applied based on the net allowable soil pressure(service load).(b) Determine the service load 'P' that could be applied to the footing considering one-wayshear.(c) Determine the service load 'P' that could be applied to the footing considering two-wayshear.(d) Determine the service load 'P' that could be applied to the footing considering bending.(e) Based on the above, what service load could this footing be rated for?Use fy = 60 ksi and f = 3 ksi.Hint: Assume PD = PL = P/24'-6" x 4'-6"-12" x 12" pier(centered on ftg.)essuse 3" cover (typ.)-(5)-#6 each way

We know that Net allowable soil pressure is given by qe = Service load/footing area Service load =…

Refer to the footing detail shown below. The net allowable soil pressure is 6000 psf (qe). Assuming the service dead load equals the service live load: (a) Determine the service load 'P' that can be applied based on the net allowable soil pressure (service load). (b) Determine the service load 'P' that could be applied to the footing considering one-way shear.

Refer to the footing detail shown below. The net allowable soil pressure is 6000 psf (qe). Assuming the service dead load equals the service live load: (a) Determine the service load 'P' that can be applied based on the net allowable soil pressure (service load). (b) Determine the service load 'P' that could be applied to the footing considering one-way shear.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A 2.15m wide square footing is subjected to a moment whose equivalent eccentric load is located 0.42m from the center of the footing. The ultimate bearing capacity of the soil underneath the footing is 318 kPa. If the dead load component of this moment is 35kNm, what is the live load component in kNm? Consider a factor of safety = 2.5 and ASD A 2.15m wide square footing is subjected to a moment whose equivalent eccentric load is located 0.42m from the center of the footing. The ultimate bearing capacity of the soil underneath the footing is 318 kPa. If the dead load component of this moment is 35kNm, what is the live load component in kNm? Consider a factor of safety = 2.5 and ASD 78.693 None of the choices 113.693 249.233 17.489 77.852 Please answer this asap. For upvote. Thank you very much
A 3 m square footing supports a vertical column load of 200 kN and two moment loads with axes parallel to the sides of the footing, each having a magnitude of 124 kN-m. The embed-ment of the footing is 1 m, and the groundwater table is at a great depth. Determine whether eccentric loading requirements will be met. If these requirements are not met, determine theminimum footing width, B, needed to satisfy these requirements.
Calculate the ultimate bearing capacity considering the following: A strip footing, 2 meters wide A square footing 3m by 3m A circular footing 3m in diameter. All footings are located at the ground surface and groundwater level is at the ground surface. The soil is coarse grained with saturated unit weight of 19.8 kn/m3 and angle of internal friction of 25 degrees.
1) Design a rectangular footing for an 16” square corner Column with PDL = 280 kips and PLL = 180 Kips. Make the length of the long side about 1.5 the width of the short side. Fy = 60 ksi F’o= 4000 psi for both, column and footing. Assume the base of the footing is 4'-6" below grade and the depth of the footing is 26". The soil weight is 100 PCF. (Normal weight concrete, No epoxy coating, The Column is reinforced with eight #8 bars.) Need to design for load transfer from the Column to the foating. Need to Show the development length for the dowels. Need to design the bars for footing at both directions. Need to check if the bars fit the footing based on the development legth. Need to show two-way footing Spacing diagram.
Figure (a) shows the cross section of square footing of 3 m x 3 m. The soil properties are shown in the figure. i) ii) Determine the load Q that the footing can carry. Use the factor of safety (FOS) of 2.5. During rainy season, groundwater level increased to the soil surface. Based on this condition, calculate the new FOS and justify whether the existing footing is able to carry the same amount of load as calculated in (a) Not drawn to scale 1.6 m 0.4 m Water level 3m Q Soil properties Yd=18.3K³ Ysat = 21 kN/m³ = 30°
A building will have a factored column load of 300 kN. The column is to be supported on a square spread footing underlain by a soil with the follow properties: c' = 5 kPa, o' 35°, y = 18.5 kN/m³. The groundwater table is at a depth of 15 m and the footing will be located 0.5 m below the ground surface. Determine the required footing size if Þ = 0.5. Use Terzaghi's bearing capacity equation for a square footing. Solve for 'B', making sure to use the reduction factor Þ; trial and error is the easiest way to solve for 'B'. Recommend a "reasonable" dimension for construction/design purposes.
Design an isolated rectangular footing: P(dead load) = 225 kN P(live load) = 130 kN Qa = 180 kPa Df = 1.5 m Unit wt. of concrete = 23.5 kN/m^3 Unit wt. of soil =17.2 kN/m^3 Bar diameter = 20 mm f`c = 20.7 MPa fy = 248 MPa Width of footing, B is limited to 2m only Column = 40 cm x 40 cm Assume height of footing = 350 mm (check adequacy, if failed - increase the depth) Use min. cover = 75 mm Determine the following: (a) Effective Soil Bearing Pressure, Qe (b) Footing Dimension, L (c) Ultimate Soil Bearing Pressure, Qu (d) Check for Shear Criteria (Beam Shear) (e) Check for Shear Criteria (Punching Shear) (f) Required Steel Area (Long and Short Direction)
Geotechnical engineering -2 (foundation engineering) Solve the following problem with complete solution thank you so much here is 5:09pm i need it by 5:50pm thanks! :)
For a sandy soil, the ultimate bearing capacity of 30 cm plate is found to be 120 kN/m² cm during plate load test. Then the ultimate bearing capacity of a square footing of 80 cm side under same loading conditions is se VERDDIEREDDIDD DDDD DDOME2Dan
A structural engineer finished a design of a library. They determine that each column will carry 1000 lbs. the soil beneath the footing has the properties: gamma= 130 pcf, c= 75psf, phi= 40 degrees. The groundwater table is of great depth so it’s no concern. Sketch figures. What is the minimum size of the footing for a factor of safety of 3? Case 1: assume square footing Case 2: assume round footing
A 500 mm square concrete column carries a factored ultimate vertical column load of780 kN. The vertical service load is 650 kN. It is to be supported on a square footing withf′ c = 17 MPa and fy = 420 MPa. The soil has an allowable bearing pressure for bearing cap-acity of 650 kPa (based on LRFD methods) and an allowable bearing stress for settlement of 160 kPa. The groundwater table is at a great depth. Determine the required footing width, thick-ness, size of the flexural reinforcement, and show your design in a sketch.
A 3.3 m square footing is proposed to be used to support a 435 mm x 435 mm RC column loaded with 585 kN dead load and 643 kN live load. The bottom of the footing is 2 m below the ground. Assume soil weighs 19 kN/m3 and the allowable soil bearing pressure is 290 kPa. The thickness of the footing is 459 mm. f'. = 21 MPa and fy = 420 MPa. It is to be reinforced with 20 mm diameter. Use 24 kN/m3 as the unit weight of concrete. Use an effective depth measured from the top of the footing until the center of the bottom-most bar (d1) Calculate the number of bars required in one direction. Answer in multiples of 1