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Axial capacity of short column
This calculation provides the axial capacity of a rectangular short column
Input:
code =
CSA A23.3
ACI 318
ϕ
c
=
ϕ
s
=
f
c
=
ksi
f
y
=
ksi
b
in
h
in
No. bars =
Reinf Size =
10M
15M
20M
25M
30M
35M
45M
55M
#3
#4
#5
#6
#7
#8
#9
#10
#11
#14
#18
ties =
Hoops
Spirals
Reset Verts
Output:
Definitions
ϕ
c
= Resistance factor for concrete
ϕ
s
= Resistance factor for reinforcing steel
f
c
= Specified concrete strength (psi)
f
y
= Specified reinforcing steel yield strength (ksi)
b = Effective width of cross section (in)
h = Overall depth of cross section (in)
n
b
= Quantity of reinforcing bars
Axial capacity
P
r
= 737 kip
in
2
in
2
(fc in MPa)
kip
kip
User Notes:
User notes
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