A concrete T-beam is cast using concrete strength fe=20 MPa. The flange has a width of 1200 mm and a thickness of 100 mm. The web is 300 mm wide and 1200 100 2-326 the total depth is 500 mm. It is reinforced with 3-32 mm diameter bars in the tension zone, located 65 mm from the extreme tension fiber. It is also reinforced 400 with 2-32 mm diameter bars in the compression zone, located 65 mm from the extreme compression fiber. It is bent in a manner that the flange is in compression. Determine the nominal bending strength if the yield strength of the steel is fy= 420 MPa. 3-32ø 65 300 %3D
A concrete T-beam is cast using concrete strength fe=20 MPa. The flange has a width of 1200 mm and a thickness of 100 mm. The web is 300 mm wide and 1200 100 2-326 the total depth is 500 mm. It is reinforced with 3-32 mm diameter bars in the tension zone, located 65 mm from the extreme tension fiber. It is also reinforced 400 with 2-32 mm diameter bars in the compression zone, located 65 mm from the extreme compression fiber. It is bent in a manner that the flange is in compression. Determine the nominal bending strength if the yield strength of the steel is fy= 420 MPa. 3-32ø 65 300 %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. A concrete T-beam is cast using concrete strength
f'c=20 MPa. The flange has a width of 1200 mm and
a thickness of 100 mm. The web is 300 mm wide and
1200
100
2-326
the total depth is 500 mm. It is reinforced with 3-32
mm diameter bars in the tension zone, located 65 mm
from the extreme tension fiber. It is also reinforced
with 2-32 mm diameter bars in the compression zone,
located 65 mm from the extreme compression fiber.
It is bent in a manner that the flange is in compression.
Determine the nominal bending strength if the yield
strength of the steel is fy= 420 MPa.
400
3-326
Tos
65
300
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