For the combined footing shown below. Find distance X so that thc contact pressure is unifonm.
Q: SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and…
A: Given: Dia of bar = 28 mm Strength of concrete in column and footing = 28 mpa and 21 mpa…
Q: square footing is to support a carrying ad load. The allowable soil pressure is z50 kPa. The bottom…
A: Step 1: a = 400mm DL =1200 kN LL= 1400 kN qa= 250 kpa Df =1m Γ=19 kN/m3 Fc’=21 MPa
Q: Three concentrated loads Ql = 255 kips, Q2 = 450 kips and Q3 = 675 kips act in one vertical plane…
A: Consider the diagram shown below.
Q: A 6ft x 6ft foundation is subjected to an axial load Q = 225k and a moment M = 100k ft. The depth of…
A: Given data: Dimension of the foundation = 6ft x 6ft Axial load (Q) = 225k Moment (M) = 100 k-ft Unit…
Q: A footing of size 2.5 m x 2.5 m and 450 mm thick resists characteristics axial loads of 500KN dead…
A: Given data: Working load from column = 500 kN + 200 kN = 700 kN size of footing = 2.5 m x 2.5 m safe…
Q: A rectangular footing is to be used to support a 300 x 400 (400mm side is parallel to the long…
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Q: Q2: For flexible footing shown below, find the elastic surface settlement below the point a. Aq,=…
A: Introduction: Settlement is greatest toward the center of the footing and least at the borders for…
Q: Please round to the nearest Tenth (i.e., 0.1). Moist unit weight of soil, gamma = 103 pcf The factor…
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Q: 1. A square footing 1.6m x 1.6m having a thickness of 500 mm supports an interior 400 mmx400 mm…
A: Answer We need to calculate the safe bearing capacity of soil using the given data and Terzaghi's…
Q: Design a square footing for a short axially loaded column of size 300mm x 300mm carrying 600 KN…
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Q: A 400 kN vertical downward column load acts at the centroid of a 1.5 m square footing. Thebottom of…
A: Given: The external load on the column is 400 kN. The side of the square footing is 1.5 m. The depth…
Q: following observations were recorded. The size o 45cm x 45cm. Plot the Pressure-Settlemen determine…
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Q: A 300 mm concrete wall supports a dead load of 400 kN and a live load of 300 kN. The allowable…
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Q: Please answer it ASAP for an upvote. Thank you. A 3.5m wide footing is embedded 1.37m beneath the…
A: The ultimate bearing capacity is the maximum possible load that can be supported without failure…
Q: roportion a trapezoidal combined footing for uniform pressure under dead load plus reduced live load…
A: Given, Distance between c/c of column is 6m Projection beyond column not exceed is 0.5 m DL+ reduce…
Q: A 350mm concrete wall supports a DL = 220kN/m and LL = 145kN/m. The allowable bearing pressure is…
A: Given wall 300mm DL =220kN/m LL =145kN/m a). Effective soil Pressure qe=qa-soil pressure - RCC…
Q: Calculate the factor of safety of a square footing with a moment in one axis. Use Terzaghi’s…
A: Terzaghi's Bearing Capacity Theory : According to Terzaghi's Bearing Capacity Theory, a foundation…
Q: A building has to be supported over a raft foundation of dimensions 15 m x 25 m. The soil is clay…
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Q: 3) A circular footing having a diameter of 1.2m has its bottom at a depth of 2.7m from the ground…
A: Given,. Footing is A circular footing. We need to answer given 3 parts of the questions. Bearing…
Q: A wall footing supports a 314 mm thick reinforced concrete wall with a dead load 312.37 kN/m and a…
A: The foundation is one of the most important parts of the construction. The foundation is defined as…
Q: A square footing is to be designed to carry a total axial load of 5000kg. The bottom of the footing…
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Q: A wall footing supports a 320 mm thick reinforced concrete wall with a dead load 297.17 kN/m and a…
A: One-Way Reinforced Footing: These are the wall footings. The principal reinforcements in these…
Q: A 500 mm square column will support a total dead load of 700 kN and total live load of 700 kN. The…
A: Given, DL=700 kN LL=700kN Thickness d= 500 mm fy=414 MPaf'c=21 MPaγconc=24 kN/m2γsoil=18…
Q: Refer to the figure for the details of the spread footing. Given: A=5.7 m B=8.2 m Axial load, P =…
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Q: Design a square pad footing with an overall depth of 600mm, cover to the reinforcements 50mm with…
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Q: Q2: A square footing (2x2 m) is constructed on a sandy soil as shown below. Find the maximum…
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Q: Three concentrated loads Ql = 255 kips, Q2 = 450 kips and Q3 = 675 kips act in one vertical plane…
A: Schematic diagram of the given problem:
Q: uous strip footing is to be located concentrically under a 300 mm wall that delivers service loads D…
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Q: A square footing (refer to figure below) is founded at a depth of 5 ft below the ground surface in a…
A: A square footing Size of footing, L=B=10 ft Depth of footing from the G.L., Df=5 ft Depth of water…
Q: Given that the cohesion in the soil is 17 kPa and the angle of internal friction is 13 degrees, what…
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Q: Calculate the following using Meyerhof's equation If GWT is at the bottom of the footing, determine…
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Q: II. A square footing has a dimension of 1.2m x 1.2m and has its bottom 1 m. below the ground…
A: Note: Since we answer one question at a time so we will answer the first one. Please resubmit…
Q: A rectangular footing has dimensions shown and is acted upon by a dead load of 653 KN and a live…
A: These footings are for individual columns having the same plan forms of square, rectangular and…
Q: 1-40-äliwl-jûyiglö.pdf - Adobe Acrobat Reader DC (32-bit) a Window Help Principles-of-Foun. تلخيص…
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Q: Jf g is the punching shear resistance per unit area a, is the side of a square footing for a column…
A: Given: Punching shear resistance per unit area(a) = q b = side of square footing column Total weight…
Q: Q-2) A (2 m) wide square footing is to be embedded at (1.5 m) below ground surface. Consider the…
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Q: SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and…
A:
Q: A rectangular footing is to be used to support a 300 x 400 (400mm side is parallel to the long…
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Q: 120 mm 100 mm A load P = 39 kN axial load is applied to a short wooden post that is %3D supported by…
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Q: 1. length of a so that the soil pressure under the footing is uniform 2. max shear (consider 1-m…
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Q: A 300 mm x 400 mm column is to be supported by 471 m thick square footing @ its center. Service DL =…
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Q: A square column 422 mm x 422 mm rests on a square footing. The column supports a dead load of 1,014…
A: Bearing Capacity of soil = 343.53MPa b = width of column = 422mm = 0.422m Let B be the width of…
Q: For the square footing shown below, use the general bearing capacity equation to determine the gross…
A: Solution Given Data γ=98 pcfγsat= 120 pcfC=0ϕ= 300Df=4 ftD= 1 ftB= 3 ftF.S.= 3.0
Q: A 250mm thíck concrete wall is to be centrally located on ooting. How much is the required least…
A: 1. d-864kNm 2. b. 4.2m
Q: Along footing, 3 ft wide, is located in the slope of a hill whose inclination is 30°. The soil of…
A: For the given friction angle of 35o, the Meyerhof’s bearing capacity factors are Here, c is the…
Q: A 400mm concrete wall supports a DL = 200 kN and a LL = 146 kN. The allowable bearing pressure is…
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Q: Q2: A square footing (2x2 m) is constructed on a sandy soil as shown below. Find the maximum…
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Q: A 6ft x 6ft foundation is subjected to an axial load Q = 225k and a moment M = 100k ft. The depth of…
A: phi = 32o c = 1000 psf Depth of footing = 5 ft Q = 225 k M= 100 k ft Length & Breadth of…
Q: A square footing has a dimension of 1.30m. Its bottom is 1.5m below the ground surface. The…
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Q: An RCC square footing of side length 3 m and uniform effective depth 250 mm is provided for a 300 mm…
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- Q4: Use the rectangular loaded area to calculate the increase in vertical stresses at points (A) and (B) due to the loaded area of footing. Choose figure (1) or (2). Top view Top view it. awT CLAY 1 CLAY 1 CLAY 2 10m x 10m 150² INCOMPRESSIBLE Figure (1) B G.W.T ME CLAY 1 CLAY 1 CLAY 2 YA 10mX10m 7-15076 INCOMPRESSIBLE Figure (2)roportion a trapezoidal combined footing for uniform pressure under dead load plus reduced live load with the following data in table. Distance c/c of column is 6 m and projection beyond column not exceed 0.5 m DL+Reduce dLL=175Kn/m2 DL+LL=230KN/m2 columnA DL=620KN LL=390KN column B DL=670KN LL=815KN6' (deg) A square footing 2m x 2m has its bottom located 1m below the ground surface. The soil has a unit weight of 17KN/m3, angle of internal friction of 25degrees and cohesion of 20kPa. Use the given Table for the determination of the bearing capacity factors. O' (deg) N. N. N; N. N. N; 5.70 1.00 0.00 26 27.09 14.21 9.84 1 6.00 1.10 0.01 27 29.24 16.90 11.60 2 6.30 1.22 0.04 28 31.61 17.81 13.70 6.62 1.35 0.06 29 34.24 19.98 16.18 4 6.97 1.49 0.10 30 37.16 22.46 19.13 40.41 44.04 5 7,34 1.64 0.14 31 25.28 22.65 6. 7.73 1.81 0.20 32 28.52 26.87 7 8.15 2.00 0.27 33 48.09 32.23 31.94 8 8.60 2.21 0.35 34 52.64 36.50 38.04 9.09 2.44 0.44 35 57.75 41.44 45.41 a. Determine the ultimate bearing сараcity. 10 9.61 2.69 0.56 36 63.53 47.16 54.36 11 10.16 2.98 0.69 37 70.01 53.80 65.27 12 10.76 3.29 0.85 38 77.50 61.55 78.61 b. If the water table was found to be 0.5m below the ground surface (YSAT = 21KN/m3), how much would 13 11.41 3.63 1.04 39 85.97 70.61 95.03 14 12.11 4.02 1.26 40 95.66…
- One of the column of a superstructure with a dimension of (cx x cy)mm is shown below. This column need an isolated footing to support its reaction P. The footing width of the footing is constraint due to adjacent footings. The width of the footing must only be B m. Design the isolated footing.Q4: Use the rectangular loaded area to calculate the increase in vertical stresses at points (A) and (B) due to the loaded area of footing. Choose figure (1) or (2). Top view Top view B 10 m X 10 m 9-150 KNM² 10 m X 10 m 9-150 KN ² B wwwwww.atm INCOMPRESSIBLE Figure (2) CLAY 1 CLAY 1 CLAY 2 A 1-2m-² 777777777 INCOMPRESSIBLE Figure (1) WAR B B *20 G.W.T 77777 777 CLAY 1 CLAY 1 CLAY 2 S G.W.TA column 500 mm x 500 mm square is supported by a 3.5 m x 3.5 m isolated spread footing. The column carries a dead load of 1200 kN and a live load of 1000 kN. The total depth of the footing is 550 mm with steel cover of 100 mm. Use NSCP 2001 provisions. Determine the punching shear stress at ultimate loads. A 1830.00 kPa 2154.11 kPa 1566.48 kPa D 1331.52 kPa
- B; Design the area, strength design and effective bearing capacity of column footing, if qa= 10ksf, Fc' for footing=5000psi, Fc' for column= 4000psi, fy=40ksi, s.D.L=400k, sL.L=300k nd colum size=1ftx1ft (convert psi to ksi and all necessary unit conversion 5/5. A 350mm concrete wall supports a dead load of 200kN/m and a live load of 145kN/m. The allowable bearing pressure is 230kPa and the level of the bottom of the footing is 1.2m below the ground surface. Assume concrete weighs 24kN/m3 and that of soil is 16kN/m3. For concrete, use f’c = 21MPa and for steel, use fy = 415MPa. The thickness of the footing is 375mm with a steel cover of 100mm. Determine the width of the footing. a. Solve for the nominal shear stress acting on the footing. b. Determine the spacing of 20mm main reinforcements. c. Determine the number of 10mm temperature reinforcements.A rectangular footing is to be used to support a 300 x 400 (400mm side is parallel to the long dimension of the footing) column loaded with 420 kN dead load and 540 kN live load. One side of the footing is 4.0m. Use effective soil pressure of 70 kPa. F'c = 35 MPa and fy = 420 MPa. Use minimum steel ratio for longitudinal bars as 0.0018. Calculate the required number of 16mm bars along the short direction inside the band width?Calculate the total required number of 16mm bars along the short direction outside the band width? Use the governing thickness based on shear requirements on both PLEASE DON'T ANSWER IT INCORRECT OR USE DIFFERENT SOLUTION BECAUSE I WILL READ YOUR SOLUTION AND I NEED IT ASAP
- A rectangular footing is to be used to support a 300 x 400 (400mm side is parallel to the long dimension of the footing) column loaded with 420 kN dead load and 540 kN live load. One side of the footing is 4.0m. Use effective soil pressure of 70 kPa. F'c = 35 MPa and fy = 420 MPa. Use minimum steel ratio for longitudinal bars as 0.0018. Calculate the required number of 16mm bars along the short direction inside the band width.Calculate the total required number of 16mm bars along the short direction outside the band width. Use the governing thickness based on shear requirements on bothCivil Engineering Old MathJax webview Q.1 A strip-footing is 60 ft long and 10 ft wide. The strip-footing has a rectangular shape beam which is monolithically cast with the footing. There are three columns those are separated by 30 ft and supported by the beam. If, bearing capacity of the soil is 10000 kg/m2, then draw the shear force and bending moment diagram of the beam only. The determine the section of the beam.Q4: For flexible footing shown below, find the immediate surface settlement below the point a. dq 200 kPa, -0.5, E 22800 kPa S - " (1-, Use l, 0.76