Effective Length Factor in Bridge and Suspension Cable Formulas

Effective Length Factor is the factor used for the members in the frame. It depends on the ratio of compression member stiffness to the end restraint stiffness. And is denoted by k.

Bridge and Suspension Cable formulas that make use of Effective Length Factor

fxQ FactorGo

fxSteel Yield Strength given Q FactorGo

fxAllowable Stress when Slenderness Ratio is Less than CcGo

fxAllowable Stresses in Concentrically Loaded Columns based on AASHTO Bridge Design SpecificationsGo

FAQ

What is the Effective Length Factor?

Effective Length Factor is the factor used for the members in the frame. It depends on the ratio of compression member stiffness to the end restraint stiffness.

Can the Effective Length Factor be negative?

{YesorNo}, the Effective Length Factor, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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