Compute the nominal moment strength (Mn), strength reduction factor (6) and 6 Mn for the rectangular beam shown below: b-15 in, h=25 in, d1= 19.5 in, dt-21.5 in f=6000 psi fy=60,000 psi, Es=29,000,000 psf Rebar 6 -No. 11 24 in d2=19.5 in 6 No.11 bars 15 in dt=21.5 in ↓ Note: First you need to calculate the effective depth ,d, then identify if the section is under reinforced or over reinforced.
Compute the nominal moment strength (Mn), strength reduction factor (6) and 6 Mn for the rectangular beam shown below: b-15 in, h=25 in, d1= 19.5 in, dt-21.5 in f=6000 psi fy=60,000 psi, Es=29,000,000 psf Rebar 6 -No. 11 24 in d2=19.5 in 6 No.11 bars 15 in dt=21.5 in ↓ Note: First you need to calculate the effective depth ,d, then identify if the section is under reinforced or over reinforced.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Compute the nominal moment strength (Mn), strength reduction factor (6) and 6 Mn for the
rectangular beam shown below:
b-15 in, h=25 in, d1= 19.5 in, dt-21.5 in
f=6000 psi
fy= 60,000 psi, Es=29,000,000 psf
Rebar 6 -No. 11
24 in
d2=19.5 in
6 No.11 bars
15 in
dt=21.5 in
Note: First you need to calculate the effective depth,d, then identify if the section is under
reinforced or over reinforced.
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