Performance Analysis of Prefabricated Steel-Spring Floating-Slab Track and Its Application to Urban Express Rail Transit

Table 2

Basic parameters of rail.

Parameter name	Value	Unit
Rail elastic modulus	2.059 × 10^11	Pa
Rail Poisson’s ratio	0.3	—
Rail density	7.83 × 10^3	kg/m^3
Rail shape	CN60	—
Fastener vertical stiffness	3.0 × 10^7	N/m
Fastener lateral stiffness	2.0 × 10^7	N/m
Fastener vertical damping	7.5 × 10^4	N·s/m
Fastener lateral damping	5.0 × 10^4	N·s/m
Fastener spacing	0.600/0.625	m