Radius of Gyration in Timber Beams and Columns Formulas

The radius of gyration or gyradius is defined as the radial distance to a point that would have a moment of inertia the same as the body’s actual distribution of mass. And is denoted by k_G. Radius of Gyration is usually measured using the Millimeter for Length. Note that the value of Radius of Gyration is always positive.

Timber Beams and Columns formulas that make use of Radius of Gyration

fxAllowable Unit Stress on Timber Columns for Single MemberGo

FAQ

What is the Radius of Gyration?

The radius of gyration or gyradius is defined as the radial distance to a point that would have a moment of inertia the same as the body’s actual distribution of mass. Radius of Gyration is usually measured using the Millimeter for Length. Note that the value of Radius of Gyration is always positive.

Can the Radius of Gyration be negative?

No, the Radius of Gyration, measured in Length cannot be negative.

What unit is used to measure Radius of Gyration?

Radius of Gyration is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Radius of Gyration can be measured.

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