RC
RC Column Design — IS 456:2000
Rectangular / circular column · LSM · biaxial · layer method · IS 13920:2016
SI · mm · kN · N/mm²
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Inputs
Results
P-M Curve
Summary
Hand Calc
IS Refs
Cross-Section
bending about X (depth)
b = 500
D = 400
16 – Ø20 mm bars · cover 40 mm
1. Project
Project
Column ID
Date
Revision
2. Geometry
Section type
Rectangular
Circular
Width b
mm
Depth D / Diameter
mm
Cover
mm
Unsupported Lx
mm
Unsupported Ly
mm
Ag
mm²
200,000
3. Materials
Concrete fck
N/mm²
Steel fy
N/mm²
kx (about X)
ⓘ
ky (about Y)
4. Reinforcement
Bars per top/bot face
Bars per side (excl. corners)
Long. bar Ø top/bot
mm
Long. bar Ø side
mm
Tie type
Lateral ties
Helical (circ only)
Tie Ø (normal)
mm
Tie pitch (normal)
mm
Confining tie Ø
mm
Confining spacing sv
mm
5. Seismic (IS 13920)
Zone
II
III
IV
V
Largest beam bar Ø
mm
Clear height hs
mm
6. Factored Load Combinations
ID
Pu (kN)
Mux (kN·m)
Muy (kN·m)
Description
✕
✕
✕
✕
✕
✕
✕
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