Axial-flexural capacity of short column
The calculation below provides the bending capacity (PM) of a rectangular short column
Code:
CSA A23.3
CSA A23.3ϕ_c
Resistance factor for concrete
Constraints
min: 0step: 0.01
ϕ_s
Resistance factor for reinforcing steel
Constraints
min: 0step: 0.01
f_c(psi)
Specified concrete strength
Constraints
min: 0step: 100
f_y(ksi)
Specified reinforcing steel yield strength
Constraints
min: 0step: 1
b(in)
Effective width of cross section
Constraints
min: 0step: 1
h(in)
Overall depth of cross section
Constraints
min: 0step: 1
n_b
Quantity of reinforcing bars
Constraints
min: 4step: 2
tip: You can drag the verts to different spots. Changing "No. bars" will reset it.
Calculation Steps:
- A_g
Gross area of cross section
in² - A_s
Area of reinforcing steel
in² - A_c
Net area of cross section
in² - I_x
Moment of inertia about x-axis
in⁴ - I_y
Moment of inertia about y-axis
in⁴ - α_1
Stress modification factor for equivalent stress block
- kip
- kip
Properties
User Notes: