Structural Reliability Analysis via the Multivariate Gegenbauer Polynomial-Based Sparse Surrogate Model

Table 2

Random variables of the steel frame structure.

Symbol	Variable	Unit	Mean value	COV	Distribution
		N/		0.10	Log-normal
				0.10	Log-normal
		N/		0.10	Log-normal
				0.10	Log-normal
		N		0.25	Normal
		N		0.25	Normal
		N		0.25	Normal
		N		0.25	Normal
		N		0.25	Normal
		N		0.25	Normal

The subscripts and represent beam and column, respectively. COV: the coefficient of variation.