Reserve factor
Description
A measure of strength frequently used in Europe is the Reserve Factor (RF). With the strength and applied loads expressed in the same units, the Reserve Factor can be defined as a funcion of the Proof Strength and the Proof Load as shown.
The applied loads have any factors, including factors of safety applied.
Related formulasVariables
RF | reserve factor (dimensionless) |
PS | proof strength (dimensionless) |
PL | proof load (dimensionless) |