A 3 mx 3m 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 fc is 21 MPa and for steel, fy is 415 MPa. Use NSCP 2001 provisions. If the effective depth of the footing is 500 mm, find the number of 25 mm reinforcements. A 10 11 12 D 13

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter11: Load And Resistance Factor Design (lrfd)
Section: Chapter Questions
Problem 11.3P: Repeat Problem 11.1 based on LRFD using the following factors: load factor for dead load = 1.25 load...
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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. Use NSCP 2001 provisions. If the effective depth of the footing is 500 mm, find the number of 25 mm reinforcements.
A
10
B 11
12
D 13
Transcribed Image Text: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. Use NSCP 2001 provisions. If the effective depth of the footing is 500 mm, find the number of 25 mm reinforcements. A 10 B 11 12 D 13
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