Question

A doubly reinforced beam section is
300mm wide and effective depth is
460mm. The area of compression
reinforcement is 226 sq.mm and area
of tensile reinforcement is 1963.6
sq.mm. Effective cover to
compression reinforcement is 40mm.
Use M20 Concrete and Fe415 steel. If
the depth of neutral axis is 220.8mm
and stress in compression
reinforcement is 353MPa. The
ultimate moment of resistance is
O 220.66kNm
208.66kNm
O
202.66kNm
O
214.66kNm
O​

Answer 1

Answer:

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Step-by-step explanation:

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