Concrete Colum Strength Interaction Diagram: 10.
10.
3.
4
Conncrete Strength, f c 3 ksi
Steel Yield Strength, f y 60 ksi
Clear Cover to Ties 1.
5 in
Column Dimensions
b 10 in
h 10 in
Ties
Bars
P.
No.
φP φM φP φM φP φM φP φM
1 228 0 249 0 275 0 306 0
2...
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Concrete Colum Strength Interaction Diagram: 10.
10.
3.
4
Conncrete Strength, f c 3 ksi
Steel Yield Strength, f y 60 ksi
Clear Cover to Ties 1.
5 in
Column Dimensions
b 10 in
h 10 in
Ties
Bars
P.
No.
φP φM φP φM φP φM φP φM
1 228 0 249 0 275 0 306 0
2 183 0 199 0 220 0 244 0
3 183 14 199 15 220 16 244 16
4 143 22 153 25 165 28 179 31
5 98 27 100 30 103 33 100 38
6 63 28 58 32 52 36 45 41
7 0 20 0 27 0 34 0 43
#3 #3 #3 #3
4#5 4#6 4#7 4#8
0
50
100
150
200
250
300
350
0 10 20 30 40 50
Bending Moment, ft-kips
Axial
Load,
kips
b
h
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CONCRETE DESIGN AIDS
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concrete column interaction diagrams
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