Reinforced Concrete Columns - MCEER
Reinforced Concrete Columns - MCEER
Reinforced Concrete Columns - MCEER
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Capacity Models of RC Column<br />
Specimen: Flexural Capacity<br />
h<br />
ε cu = .003<br />
•<br />
• ε s2<br />
• ε s3<br />
N.A.<br />
.85f C ’<br />
a<br />
T S2<br />
T S1<br />
T S3<br />
C C<br />
T S3<br />
T S2<br />
T S1<br />
•<br />
ε S1 = -00207<br />
C C<br />
M ΣM N<br />
T h/2 = 0 @Balanced Failure (Z=-1)<br />
S3<br />
P N • T -T S3<br />
*[(h/2)-d S3<br />
] - C C<br />
*[(h/2)-(a/2)] + M N<br />
-T S1<br />
*[d S1<br />
-(h/2)]<br />
S2<br />
M<br />
T N<br />
= T S3<br />
*[(h/2)-d S3<br />
] + C C<br />
*[(h/2)-(a/2)] +<br />
S1<br />
T S1<br />
*[d S1<br />
-(h/2)]<br />
..so, M N<br />
=153.3 kip-in
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