A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Conerete cover to bar centroid at the top is 80 mm and at the bottom is 70 mm. Use conerete strength f'e-21 MPa nd steel yield strength fy 415 MPa for 20 mm bars and fy= 275 MIA for 16 mm bars Detenmine the design moment capacity n kN m of the beam in negative bending. A 40.06 O45.07 OC. 42.70 D47.50
A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Conerete cover to bar centroid at the top is 80 mm and at the bottom is 70 mm. Use conerete strength f'e-21 MPa nd steel yield strength fy 415 MPa for 20 mm bars and fy= 275 MIA for 16 mm bars Detenmine the design moment capacity n kN m of the beam in negative bending. A 40.06 O45.07 OC. 42.70 D47.50
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is M0 mm and at
the bottom is 70 mm. Use concrete strength r'e-21 MPa und steel yield strength fy 415 MPa for 20- mm bars and fy= 275 MPA for 16 mm bars Detenmine the design moment capacity n
kN m of the beam in negative bending.
A 40.06
O45.07
C. 42.70
D47.55](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feb8a287c-c010-460a-af50-c4fa3695f867%2F93a92ea0-97ba-472f-a243-d6f8dfce562f%2F9xnl4x_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is M0 mm and at
the bottom is 70 mm. Use concrete strength r'e-21 MPa und steel yield strength fy 415 MPa for 20- mm bars and fy= 275 MPA for 16 mm bars Detenmine the design moment capacity n
kN m of the beam in negative bending.
A 40.06
O45.07
C. 42.70
D47.55
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