Experimental Study on the Vibration Control Effect of Long Elastic Sleeper Track in Subways

Table 2

Statistics of train safety indices.

Safety index	Derailment coefficient	Wheel unloading rate
Common ballastless track (straight)
Left rail	0.15	0.22
Right rail	0.14
LEST (straight)
Left rail	0.12	0.19
Right rail	0.11
Common ballastless track (curved)
Inner rail	0.29	0.31
Outer rail	0.16
LEST (curved)
Inner rail	0.21	0.28
Outer rail	0.14