百度文库- 让每个人平等地提升自我1 轨道专业术语中英文对照表中文名称英 文 对 照一、道岔turnout 道岔和交叉turnout and crossings 单开道岔simple turnout 对称道岔bilateral turnout 三开道岔symmetrical double turnout/three-throw turnout/tandem turnout 菱形交叉diamond crossing 交分道岔slip switch 复式交分道岔double slip switch 单式交分道岔single slip switch 单渡线Single crossover 渡线Crossover 交叉渡线scissors crossover 套线overlapping of lines 套线道岔mixed gauge turnout 左开道岔left hand turnout 右开道岔right hand turnout 高速道岔high-speed turnout 提速道岔speed-up turnout 普速道岔conventional turnout 二、转辙器Switch 可弯式尖轨转辙器flexible switch 间隔铁式尖轨转辙器loose heel switch 转辙角switch angle 三、导曲线 （连接部分）lead curve 四、辙叉Frog 高锰钢（整铸）辙叉solid manganese steel frog 钢轨组合辙叉bolted rigid frog 可动心轨辙叉movable-point frog 钝角辙叉obtuse frog 锐角辙叉end frog 曲线辙叉curved frog 辙叉角frog angle 辙叉号数frog number 辙叉心轨理论尖端theoretical point of switch rail 辙叉趾端toe end of frog 辙叉跟端heel end of frog 辙叉趾长toe length of frog 百度文库- 让每个人平等地提升自我2 辙叉跟长heel length of frog 辙叉趾宽toe length of frog 辙叉跟宽heel length of frog 辙叉咽喉throat of frog 五、轨件Rail 基本轨stock rail 直基本轨straight stock rail 曲基本轨curved stock rail 尖轨switch rail 直线尖轨straight switch rail 曲线尖轨curved switch rail 护轨guard rail ，check rail 翼轨wing rail 心轨point rail ， nose rail 异形轨compromise rail 矮形轨flat-web-section rail 特种断面钢轨special section rail 长心轨long point rail 短心轨short point rail 导轨guide rail/closure rail 淬火轨quenched rail 绝缘轨insulated rail 可动心轨swing nose rail 无缝钢轨continuous welded rail （CWR ）轨缝joint gap 钢轨接头rail joint 绝缘接头insulated joint 胶结接头glued joint 焊接接头welded joint 冻接接头frozen...
