Importance Analysis of Structural Seismic Demand Based on Support Vector Machine

Table 5

Statistical parameters of random variables.

Parameters	Symbol	Mean value	Distribution	Variation coefficient
Damping ratio	DA	0.055	Normal	0.2 [18]
Damping coefficient of viscous damper/kN·s·mm^−1	c	3	Normal	0.1
Stiffness of viscous damper/kN·mm^−1	k	100	Normal	0.1