Table 2: Statistical characteristics of random variables for the example of column.

VariableDescriptionMeanStandard deviationDistribution

(kg)Axial force700008000Gumbel
(cm2)Area of cross section65.35Normal
(kg/cm2)Yield strength2400200Log-normal
(kg/cm2)Modulus of elasticityGumbel
(cm4)Second moment of inertia1360136Log-normal
Effective length factor0.70.12Log-normal
(cm)Length of column50070Normal