Verify the pure bending moment capacity of the section specified below:
Section dimensions:
bw=12 in
h= 28 in
Material properties:
f’c=4 ksi
εc= 0.003 in/in
β1= 0.85
Reinforcement parameters:
As= 6 in2
fy=60 ksi
d (effective depth)= 26 in
εy= 0.002068 in/in
Library link: https://openbrim.org/objid5c7bhumj6auof3cosprgw.libobj
Result Comparison
Output Parameters | Description | spColumn | OpenBrIM | Percent Difference |
|---|---|---|---|---|
β1 | 0.85 | 0.85 | 0% | |
εt | 0.00451 | 0.004514 | 0.09% | |
c (in) | N.A. depth | 10.38 | 10.3806 | 0.01% |
φ | Capacity reduction factor | 0.8586 | 0.8595 | 0.11% |
φMn (kip-ft) | Moment capacity | 556.04 | 556.6526 | 0.11% |
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