Application of KLE-PEM for Random Dynamic Analysis of Nonlinear Train-Track-Bridge System

Table 2

Properties of train.

Notation	Unit	Trailer car/motor car
mc	kg	4.40 × 10^4/4.80 × 10^4
mt	kg	2.40 × 10^3/3.20 × 10^3
	kg	2.40 × 10^3/2.40 × 10^3
Jc	kg·m^2	2.70 × 10^6/2.70 × 10^6
Jt	kg·m^2	2.20 × 10^3/7.20 × 10^3
K1z	N/m	0.70 × 10^6/1.00 × 10^6
K2z	N/m	3.00 × 10^5/4.00 × 10^5
C1z	N·s/m	4.00 × 10^4/3.00 × 10^4
C2z	N·s/m	5.00 × 10^4/4.00 × 10^4
Lc	m	8.6875/8.6785
Lt	m	1.25/1.25
Lww	m	4.90/4.90