Examples include onboard sensors, wayside detection devices and autonomous trackgeometry systems.
包括车上传感器,路旁探测设施和自动轨道几何系统。
2
The trackgeometry irregularity is a stable normal distribution and state-history random variable.
轨道几何不平顺为平稳的正态分布和各态历经的随机变量。
3
Existing FRA tracksafety standards are comprehensive and specify trackgeometry and cant deficiency for FRA Classes 1 through 9 at speeds up to 200 mph.