RCDT-BEAMSDifficulty 3/5

If the beam is reinforced for tension only, determine the ultimate moment capacity when the depth of the compression block equals the flange thickness, or a = t. Given: bf = 1500 mm, t = 100 mm, bw = 250 mm, d = 470 mm, f'c = 30 MPa, fy = 345 MPa.

A1445.850 kN-m✓ Correct

B1554.850 kN-m

C1606.500 kN-m

D1066.500 kN-m

Answer

1445.850 kN-m

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