A 400mmx500mm beam is reinforced with 5 diameter 28mm tension bars and 3 diameter 25mm compression bars. Material properties are: fc'=20.40MPA and fy=375MPA. Use d=440mm and d'-70mm. Determine the balanced moment, kN-m. 9. 435.471 D. 723.016 A. 469.961 B. 634.412

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A 400mmx500mm beam is reinforced with 5 diameter 28mm tension bars
and 3 diameter 25mm compression bars. Material properties are:
fc'=20.40MPA and fy=375MP.. Use d=440mm and d'=70mm.
Determine the balanced moment, kN-m.
A. 469.961
B. 634.412
435.471
D. 723.016
Transcribed Image Text:A 400mmx500mm beam is reinforced with 5 diameter 28mm tension bars and 3 diameter 25mm compression bars. Material properties are: fc'=20.40MPA and fy=375MP.. Use d=440mm and d'=70mm. Determine the balanced moment, kN-m. A. 469.961 B. 634.412 435.471 D. 723.016
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