Moment of Inertia of Beam in Analysis Using Working Stress Method Formulas

Moment of Inertia of Beam is a moment about the centroidal axis without considering mass. And is denoted by I_A. Moment of Inertia of Beam is usually measured using the Millimeter⁴ for Second Moment of Area. Note that the value of Moment of Inertia of Beam is always positive.

Analysis Using Working Stress Method formulas that make use of Moment of Inertia of Beam

fxDistance from Neutral Axis to Tensile Reinforcing SteelGo

fxUnit Stress in Tensile Reinforcing SteelGo

fxTotal Bending Moment given Unit Stress in Tensile Reinforcing SteelGo

fxDistance from Neutral Axis to Compressive Reinforcing SteelGo

fxUnit Stress in Compressive Reinforcing SteelGo

fxDistance from Neutral Axis to Face of ConcreteGo

fxTotal Bending Moment given Unit Stress in Extreme Fiber of ConcreteGo

fxUnit Stress in Extreme Fiber of ConcreteGo

FAQ

What is the Moment of Inertia of Beam?

Moment of Inertia of Beam is a moment about the centroidal axis without considering mass. Moment of Inertia of Beam is usually measured using the Millimeter⁴ for Second Moment of Area. Note that the value of Moment of Inertia of Beam is always positive.

Can the Moment of Inertia of Beam be negative?

No, the Moment of Inertia of Beam, measured in Second Moment of Area cannot be negative.

What unit is used to measure Moment of Inertia of Beam?

Moment of Inertia of Beam is usually measured using the Millimeter⁴[mm⁴] for Second Moment of Area. Meter⁴[mm⁴], Centimeter⁴[mm⁴] are the few other units in which Moment of Inertia of Beam can be measured.

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