Question: Q . 1 ) A rectangular beam has a cross section of b = 3 0 cm , h = 6 0 cm , d

Q.1) A rectangular beam has a cross section of b =30 cm, h =60 cm, d =50 cm,
reinforced with 618 mm, f'=28 MPa, fy =280 MPa, and subjected to a moment of 250 kN.m. check in what stage the beam is?

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