EngiRef / Formulas

Radius of Gyration

Geometric property for column stability

Columns

Source Details

Id

civil-radius-gyration

Name

Radius of Gyration

Discipline

civil

Category

Columns

Latex

r = \sqrt{\frac{I}{A}}

Description

Geometric property for column stability

Variables
[
  {
    "symbol": "r",
    "name": "Radius of Gyration",
    "unit": "m",
    "siUnit": "m",
    "imperialUnit": "in"
  },
  {
    "symbol": "I",
    "name": "Moment of Inertia",
    "unit": "m⁴",
    "siUnit": "m⁴",
    "imperialUnit": "in⁴"
  },
  {
    "symbol": "A",
    "name": "Cross-sectional Area",
    "unit": "m²",
    "siUnit": "m²",
    "imperialUnit": "in²"
  }
]
Solve For

r, I, A

Tags

radius, gyration, column, section

Is Custom

false