Design the reinforcement of a rectangular beam to resist a dead load moment of 200 kN.m(including its own weight) and a live load moment of 300 kN.m. The beam is limited in size to 350 mm by 600mm overall depth. Steel covering (from centroid of bars to outermost fiber is 100 mm for both tension and compression reinforcement. Use fc' = 27.5 MPa, fy = 414 MPa and 20mm bars.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A.  As'= 7 of 20mm and As=14 of 20mm
B.   As' = 9 of 20mm and As=18 of 20mm
C.   As'= 5 of 20mm and As=10 of 20mm
D.    As' = 3 of 20mm and As=6 of 20mm

 

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Design the reinforcement of a rectangular beam to resist a dead load
moment of 200 kN.m(including its own weight) and a live load
moment of 300 kN.m. The beam is limited in size to 350 mm by
600mm overall depth. Steel covering (from centroid of bars to
outermost fiber is 100 mm for both tension and compression
reinforcement. Use fc' = 27.5 MPa, fy = 414 MPa and 20mm bars.
Transcribed Image Text:Design the reinforcement of a rectangular beam to resist a dead load moment of 200 kN.m(including its own weight) and a live load moment of 300 kN.m. The beam is limited in size to 350 mm by 600mm overall depth. Steel covering (from centroid of bars to outermost fiber is 100 mm for both tension and compression reinforcement. Use fc' = 27.5 MPa, fy = 414 MPa and 20mm bars.
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