Tables and Diagrams 1.8 1.6 1.4 t = 0.08 0.07 0.06 Kn = Pn / fc Ag 1.0 1.8 1.6 Kmax 0.05 0.04 1.2 2.0 h
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Tables and Diagrams
1.8 1.6 1.4
t = 0.08 0.07 0.06
Kn = Pn / fc Ag
1.0
1.8 1.6
Kmax
0.05
0.04 1.2
2.0
h γh
INTERACTION DIAGRAM L4-60.7 fC = 4 ksi fy = 60 ksi γ = 0.7
Pn
0.02
0.25
0.01 0.8
0.50
0.6
0.07
Kmax
0.06 0.05
1.0
0.02
0.25
0.01 0.8
0.50
0.2
t = 0.0050
0.0 0.00
0.0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 Rn = Pn e / fc Ag h Figure A-15
0.75
0.4
1.0
t = 0.0035
Pn
fs/fy = 0
0.03
0.6
0.75
0.4 0.2
1.2
h γh
INTERACTION DIAGRAM R4-60.7 fC = 4 ksi fy = 60 ksi γ = 0.7
t = 0.08
0.04
fs/fy = 0
0.03
1.4 Kn = Pn / fc Ag
2.0
281
1.0 t = 0.0035 t = 0.0050 0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
Rn = Pn e / fc Ag h Figure A-17
Source: Diagrams A-15 through A-22 are from the ACI Design Handbook SP-17(97) and are reprinted here with the permission of the American Concrete Institute.
1.8 1.6 1.4
t = 0.08 0.07 0.06
Kn = Pn / fc Ag
1.0
0.03 0.02 0.01
0.8
Kmax
1.6
Pn
0.25
1.0 t = 0.0035 t = 0.0050
0.0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 Rn = Pn e / fc Ag h Figure A-16
0.07
Kmax
0.06
0.05
1.2 1.0
Pn
fs/fy = 0
0.03 0.25
0.02 0.01
0.50
0.8 0.6
0.75
0.4
1.4
h γh
INTERACTION DIAGRAM R4-60.8 fC = 4 ksi fy = 60 ksi γ = 0.8
t = 0.08
0.04
fs/fy = 0
0.50
0.6
0.2
1.8
0.05 0.04
1.2
2.0
h γh
INTERACTION DIAGRAM L4-60.8 fC = 4 ksi fy = 60 ksi γ = 0.8
Kn = Pn / fc Ag
2.0
0.75
0.4 0.2 0.0 0.00
1.0 t = 0.0035 t = 0.0050 0.05
Figure A-18
0.10
0.15 0.20 0.25 0.30 Rn = Pn e / fc Ag h
0.35
0.40
0.45
Appendix A
2.0 t = 0.08
1.8
0.07
1.6
0.05
Kn = Pn / fc Ag
0.03
Pn
1.4
0.25
0.02
1.0
1.6 fs/fy = 0
0.04 1.2
1.8
Kmax
0.06
1.4
2.0
h γh
INTERACTION DIAGRAM R4-60.9 fC = 4 ksi fy = 60 ksi γ = 0.9
Kn = Pn / fc Ag
282
0.01
0.50
0.8
0.75
0.6
1.2 1.0
h γh
INTERACTION DIAGRAM C4-60.8 fC = 4 ksi fy = 60 ksi γ = 0.8
t = 0.08 0.07 0.06
Kmax
0.05
fs/fy = 0
0.04 0.03
Pn
0.25
0.02 0.01
0.50
0.8 0.75
0.6 1.0
0.2
t = 0.0035
0.2
t = 0.0050
0.0 0.00
0.0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 Rn = Pn e / fc Ag h Figure A-19
1.6 1.4 1.2 1.0
t = 0.08 0.07
INTERACTION DIAGRAM C4-60.7 fC = 4 ksi fy = 60 ksi γ = 0.7
0.06
1.8 1.6
Kmax
0.05
Pn
1.4
fs/fy = 0
0.04 0.03 0.02
0.25
0.01 0.50
0.8 0.6
1.0 t = 0.0035
Figure A-20
0.05
0.10 0.15 0.20 Rn = Pn e / fc Ag h
1.2 1.0
0.15 0.20 0.25 Rn = Pn e / fc Ag h
0.30
0.35
0.25
t = 0.08
INTERACTION DIAGRAM C4-60.9 fC = 4 ksi fy = 60 ksi γ = 0.9
h γh
0.07 0.06
Kmax
0.05
fs/fy = 0
0.04 0.03
0.30
Pn
0.25
0.02 0.01
0.50
0.8 0.75 1.0
0.4 0.2
t = 0.0050
0.0 0.00
0.10
0.6
0.75
0.4 0.2
0.05
2.0
h γh
Kn = Pn / fc Ag
1.8
t = 0.0035 t = 0.0050
Figure A-21
2.0
Kn = Pn / fc Ag
1.0
0.4
0.4
0.0 0.00
t = 0.0035 t = 0.0050 0.05
Figure A-22
0.10
0.15 0.20 0.25 Rn = Pn e / fc Ag h
0.30
0.35
0.40