铁路工程基本术语(中英对照).doc

铁路工程基本术语 standard for fundamental terms of railway engineering 一般术语：common terms 专用铁路：special railway 铁路专用线：special spur track 路网铁路：railway of national network 岔线；special siding 轨距：gauge of track 标准轨距铁路：standard-gauge railway 窄轨铁路：narrow-gauge railway 宽轨铁路：broad-gauge railway 运营铁路：operating railway 既有铁路：existing railway 货运专线：special line for freight train 客运专线：special line for passenger train 车组：wagon-set 车列：train-stock 车底；train-set 小运转列车：transfer train 单元列车：unit train 组合列车：combination train 铁路主要技术标准：main technical standard of railway 铁路等级：railway classification 铁路限界：railway clearance 线路运营长度：operating distance 线路建筑长度：length of construction line 车流：car flow 货流：freight traffic flow 输送能力：traffic capacity 通过能力：capacity of track 储备能力；reserve capacity 吸引范围：traffic catchment area 旅行速度：commerical speed 技术速度：technical speed 中－活载：standard railway live load specified byP.R.C 施工天窗：possessive interval for construction 工程地质条件：engineering geologic condition 工程地质选线：engineering geologic location 不良地质：unfavorable geology 汇水面积：water-producing area 洪水频率：flood frequency 设计流量：designed discharge 设计水位：designed water level 冲刷系数：coefficient of scour 中线测量：center line survey 中线桩：center line stake 加桩：additional stake 外移桩；offset stake 水准点高程测量（基平）：benchmark leveling 中线桩高程测量（中平）：center line stake leveling 曲线测量：setting out of curve 曲线控制点：curve controlling point 放线；setting-out of route 交点：intersection point 副交点：auxiliary intersection point 转向角：deflection angle 分转向角：auxiliary deflection angle 坐标方位角：plane-coordinate azimuth 象限角：quadrant angle 经纬距：plane rectangular coordinate 断链：broken chain 投影断链：projective broken chain 断高：broken leveling 铁路航空测量：railway aerosurveying 干线：trunk line 支线：branch line 预留第二线：reserved second line 车站分布：distribution of stations 区段；district 牵引种类：kind of traction 机车类型：type of locomotive 牵引定数：tonnage rating 牵引方式：mode of traction 线间距：distance between centers of lines 夹直线：intermediate straight line 加力牵引坡度：pusher grade 长大坡道：long steep grade 坡度折减：reduction of gradient 平面交叉；level cross