A simply supported rectangular beam of length 6.45m has a width of 390.5mm and an effective depth of 610.5mm. The beam is to be reinforced using 12 ?? bars. The beam supports service dead loads of Wd = 13.5kN/m and WL = 35.5kN/m. f'c = 28Mpa and fy=420 MPa Given: b= 390.5 mm d= 610.5mm L= 6.45 m Wd = 13.5 kN/m %3D WL = 35.5 kN/m %3D 1. Calculate the ultimate moment capacity of the beam. 2. Calculate the height of the equivalent stress block. 3. Determine the number of bars required for this beam.
A simply supported rectangular beam of length 6.45m has a width of 390.5mm and an effective depth of 610.5mm. The beam is to be reinforced using 12 ?? bars. The beam supports service dead loads of Wd = 13.5kN/m and WL = 35.5kN/m. f'c = 28Mpa and fy=420 MPa Given: b= 390.5 mm d= 610.5mm L= 6.45 m Wd = 13.5 kN/m %3D WL = 35.5 kN/m %3D 1. Calculate the ultimate moment capacity of the beam. 2. Calculate the height of the equivalent stress block. 3. Determine the number of bars required for this beam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![A simply supported rectangular beam of length 6.45m has
a width of 390.5mm and an effective depth of
610.5mm. The beam is to be reinforced using 12 ?? bars.
The beam supports service dead loads of
Wd = 13.5kN/m and WL = 35.5kN/m. f'c = 28Mpa and
fy=420 MPa
%3D
Given:
b= 390.5 mm
d= 610.5mm
L= 6.45 m
Wd = 13.5 kN/m
WL = 35.5 kN/m
%3D
1. Calculate the ultimate moment capacity of the beam.
2. Calculate the height of the equivalent stress block.
3. Determine the number of bars required for this beam.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F64645a02-5976-44d2-9fef-a911003cca07%2F59eeef27-f6ff-420c-8cc7-774f966d4971%2Fc99u3n8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A simply supported rectangular beam of length 6.45m has
a width of 390.5mm and an effective depth of
610.5mm. The beam is to be reinforced using 12 ?? bars.
The beam supports service dead loads of
Wd = 13.5kN/m and WL = 35.5kN/m. f'c = 28Mpa and
fy=420 MPa
%3D
Given:
b= 390.5 mm
d= 610.5mm
L= 6.45 m
Wd = 13.5 kN/m
WL = 35.5 kN/m
%3D
1. Calculate the ultimate moment capacity of the beam.
2. Calculate the height of the equivalent stress block.
3. Determine the number of bars required for this beam.
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