intercity high-speed rail 城际高铁 

bullet train 动车 

Breakdowns 故障 

Pileup 追尾 

run chart 运行图 

trial operation/run 试运行 

dedicated rail link 铁路专线 

business class 商务座 

speed cut 减速 

test period 测试期间 

technical reliability 技术可靠性 

dual-speed system 双速制 

non-stop train 直达列车 

staggered parking 交错停车 

track 铁轨 

rolling stock 轨道车辆 

track maintenance worker 养路工 

protective fence 防护栏 

passenger flow 客流量 

standard seat 普通座 

luxury train seats 豪华座 

derailment coefficient 出轨系数 

trial price 试行运价 

real-name purchasing system 实名购票 

replacement ticket 补票 

ticket scalping 倒票 

gapless rail 无缝钢轨 

ballastless track 无砟轨道 

on-schedule rate 正点率 

vehicle type 车型 

passenger rail transport 铁路客运 

track gauge 轨距 

at-grade crossings 铁道交叉口 

conventional high-speed rail 常规高速铁路 

Absolute speed limit 绝对速限 

Abutment 桥台；桥座 

Acceleration Lane 加速车道 

Access 出入口 

Access Lane 出入车道 

Access ramp 出入引道 

Access Road System 连络道路系统 

Accident 肇事；事故；意外事件 

Accident (Crash) Occurrence 事故发生 
Accident (Crash) Rate 事故率 

Accident (Crash) Severity 事故严重性 

Accident Analysis 事故分析；意外分析；肇事分析 

Accident Assessment 事故鉴定 

Accident Casualty 事故伤亡 

Accident Cause 事故原因 

Accident Hazardous Location 易肇祸路段 

Accident Investigation 事故调查 

Accident Liability Assessment 事故责任鉴定 

Accident Management 意外管理 

Accident Reconstruction 事故重建 

Accident Risk 事故风险 

Accident Severity 事故严重度 

Active Warning Device 主动警告设施 

Actual travel time 实际行驶时间 

Aerial perspective 鸟噉图；空中透视 

Air resistance 空气阻力 

Allied Soil 杂质土 

All-night parking 整夜停车 

Allowable Bearing Capacity 容许承载量 

Allowable Bearing Stress 容许承载应力 

Allowable load 容许载重 

Allowable settlement 容许沉陷量 

Amber Arrow 箭头黄灯 

Amber Flashing 闪光黄灯 

Amber light, Yellow interval 黄灯 

Arterial route 干线