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

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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

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