Situation 6. A square footing 2.5 m x 2.5 m supports a square column 300 mm x 300mm at its center. Concrete cover to bar centroid = 100 mm. Ultimate load.combination is 1.2D + 1.6L.Column loads are service conditions:DL= 680 KNLL = 400 KNf'c = 20.7 MPa fy= 415 MPa15.16.17.Calculate the minimum required thickness of the slab to be adequate againstwide beam shear.320 mm.420 mmA.B.C.D.300 mm.400 mm.Calculate the nominal punching-shear stress acting at the critical section ofthe footing slab in MPa if the thickness of the slab is 450 mm.A. 1.99B. 1.49C. 1.69D.2.09Calculate the required spacing (in mm) of 16-mm-dia. flexure bars for 1-m stripof the footing slab if the thickness of the slab is 450 mm.A. 150C. 170B.160D.180

Answered: Image /qna-images/answer/393eae2d-13ca-4dc1-b743-eed3794348ec.jpg

Situation 6. A square footing 2.5 m x 2.5 m supports a square column 300 mm x 300 mm at its center. Concrete cover to bar centroid = 100 mm. Ultimate load. combination is 1.2D + 1.6L. Column loads are service conditions: DL= 680 kN LL 400 KN f'c = 20.7 MPa fy 415 MPa. 15. 16. 17. Calculate the minimum required thickness of the slab to be adequate against wide beam shear. 320 mm 420 mm A. B. C. D. Calculate the nominal punching-shear stress acting at the critical section of the footing slab in MPa if the thickness of the slab is 450 mm. A. 1.99 B. 1.49 150 160 300 mm 400 mm C. D. 1.69 2.09 Calculate the required spacing (in mm) of 16-mm-dia. flexure bars for 1-m strip of the footing slab if the thickness of the slab is 450 mm. A. C. 170 B. D. 180

Situation 6. A square footing 2.5 m x 2.5 m supports a square column 300 mm x 300 mm at its center. Concrete cover to bar centroid = 100 mm. Ultimate load. combination is 1.2D + 1.6L. Column loads are service conditions: DL= 680 kN LL 400 KN f'c = 20.7 MPa fy 415 MPa. 15. 16. 17. Calculate the minimum required thickness of the slab to be adequate against wide beam shear. 320 mm 420 mm A. B. C. D. Calculate the nominal punching-shear stress acting at the critical section of the footing slab in MPa if the thickness of the slab is 450 mm. A. 1.99 B. 1.49 150 160 300 mm 400 mm C. D. 1.69 2.09 Calculate the required spacing (in mm) of 16-mm-dia. flexure bars for 1-m strip of the footing slab if the thickness of the slab is 450 mm. A. C. 170 B. D. 180

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

H.W.1: One-Way Slab: 1. Check slab thíckness. 2.Check shear force. 3.Design flexural reinforcement for the slab. I 4.Dosign flexural roinforcement for continuous beam B. fe=28Mpa 6m 5.8m 5.8m 6m f,-420Mpa Slab h=250mm 6m Beam Section: ha600mm bw#350mm Column Section: 500x500mm 7m LL=5kN/m? Exterior D.L-4kN/m? 7m K
a square footing 2.4 m x 0.34 m thick supports a 300 mm square column at its center. column loads are at service conditions dl = 346 kn, ll = 231 kn, fc' = 21 mpa, and fy = 415 mpa. concrete cover to the centroid of steel reinforcement is 100 mm. calculate the nominal one way shear stress in the slab
2. Design a one-way slab to carry a service live load of 4000 Pa. The slab has a length of 4m with both ends continuous. Assume f'c = 21MPa and fy = 415 MPa for main bars and fy=276 MPa for temperature bars. Unit weight of concrete is 23.5 kN/m³.
Please solve completely and give stepwise solution. ACI- 318 Question:2 A one-way slab is supporting a uniform service dead load (excluding self-weight) of 50 psf and a uniform service live load of 40 psf as shown in Fig. 02. It is required to; (a) Analyze the given slab for flexure. (b) Design the given slab for flexure. Use only # 4 bar for flexure. Take fe' = 3 ksi and fy = 40 ksi. 12" Slab 12.75' Figure 02.
The slab shown below using f'c= 25 MPa and fy = 420 MPa. The service dead loads are 5 kN/m including its own weight and service live loads are 7 kN/m?: 1- Find area of steel required for the slab. 2- Area of steel required for interior beam B1, at critical section. 6.0 m 6.5 m 6.0 m 0.3m 0.3m 4.5 m 4.5 m 0.3m 0.3m B. 4.5 m 4.5 m 0.3m 0.3m He 6.3m 0.3m 0.3m 0.3m
Please please correct answer
Design a simply supported one- way slab with ln=4m. Let fy=276MPa, f’c=21MPa, db=10mm and Cc=20mma. Determine the thickness of the slabb. Determine the required reinforcement spacing and check the for minimum and maximum values set by NSCP.
Kindly write the COMPLETE solution NEATLY. Thank you
Answer the following problem and show your solution 1. A 400 mm concrete wall supports a DL= 200 kN and LL =146 kN. The allowable bearing pressure is 216 kPa at the level bottom of the footing which is H=1.2m below the grade. Weight of concrete is 24 kN/m^3 and that of soil is 16kN/m^3. Thickness of footing is 300mm with an effective depth of 225mm. use load combination of U=1.4DL+1.7LL f'c-28 MPa, fy=248MPa. Use 28 mm diameter reinforcing bars. Normal weight concrete λ=1.0 a. Determine the effective soil pressure b. Find the width of the wall footing c. Compute the spacing of 28mm diameter steel reinforcement
A 300 mm x 400 mm column is to be supported by 419 m thick square footing @its center. Service DL = 620 kN, service LL = 538 kN, CC to bar centroid is 90 mm, fc' 22 MPa and fy = 414 MPa. Consider the weight of the footing and soil to be 14.84% of the dead load. SBC = 212 kPa 300 400 300 Determine the critical ultimate punching shear stress in MPa Note: Present the width (B) in multiples of 100 mm.