3.) A concrete square column 250 mm x 250 mm is to be reinforced by deformed steel bars to carry a load of 500 kN. the properties of concrete and steel are as follows: Deformed Steel bars Concrete 6 120 Allowable Stress (Mpa) Modulus of Elasticity (Gpa) 200 14 Determine the number of deformed steel bars and show a detail of the cross-section of your design. Commercially available deformed bars are 12 mm, 16 mm, 20 mm, 25 mm, 32 mm, and 36 mm in diameter.

Fundamentals Of Construction Estimating
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ISBN:9781337399395
Author:Pratt, David J.
Publisher:Pratt, David J.
Chapter5: Measuring Concrete Work
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3.) A concrete square column 250 mm x 250 mm is to be reinforced by deformed steel bars to carry a load
of 500 kN. the properties of concrete and steel are as follows:
Deformed Steel bars
Concrete
120
6
Allowable Stress (Mpa)
Modulus of Elasticity (Gpa)
200
14
Determine the number of deformed steel bars and show a detail of the cross-section of your design.
Commercially available deformed bars are 12 mm, 16 mm, 20 mm, 25 mm, 32 mm, and 36 mm in
diameter.
Transcribed Image Text:3.) A concrete square column 250 mm x 250 mm is to be reinforced by deformed steel bars to carry a load of 500 kN. the properties of concrete and steel are as follows: Deformed Steel bars Concrete 120 6 Allowable Stress (Mpa) Modulus of Elasticity (Gpa) 200 14 Determine the number of deformed steel bars and show a detail of the cross-section of your design. Commercially available deformed bars are 12 mm, 16 mm, 20 mm, 25 mm, 32 mm, and 36 mm in diameter.
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