轨道交通翻译术语中英对照-29

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2018-09-13 09:00:10 养路工长trackforeman养路工trackman,machineoperator,trackmechanics巡道工trackwalker,trackpatrollingman道口看守工gradecrossingwatchman,levelcrossingwatchman桥隧巡守工bridgeandtunnelwatchman,bridgeandtunnelpatrollingman3.2线路及其养护轨道，曾用名“线路上部建筑”track轨道类型classificationoftrack,trackstandard轨道结构trackstructure有碴轨道ballastedtrack无碴轨道ballastlesstrack线路track,permanentway有缝线路jointedtrack无缝线路continuouslyweldedrailtrack,jointlesstrack长轨线路longweldedrailtrack轨排trackpanel,track轨节raillink长轨条longrailstring轨道几何形位trackgeometry轨距加宽gaugewidening螺旋曲线spiralcurve,clothoidcurve三次抛物线曲线cubicparabolacurve曲线超高superelevation,cant,elevationofcurve欠超高deficientsuperelevation过超高surplussuperelevation,excesselevation反超高reversesuperelevation,countersuperelevation,negativesuperelevation未被平衡离心加速度unbalancedcentrifugalacceleration曲线正矢curveversine轨道力学trackmechanics轨道动力学trackdynamics轨道强度计算trackstrengthanalysis轨道几何状态恶化trackdeterioration轨道失效trackfailure轨道框架刚度rigidityoftrackpanel道床系数ballastcoefficient,ballastmodulus钢轨基础模量railsupportingmodulus,trackmodulus钢轨支点弹性模量modulusofelasticityofrailsupport轨道应力trackstresses轨道稳定性stabilityoftrack接头阻力jointresistance道床阻力ballastresistance扣件扣压力toeloadoffastening轮/轨接触应力rail/wheelcontactstress钢轨rail轨头railhead轨腰railweb轨底railbase,railbottom淬火轨headhardenedrail,quenchedrail合金轨alloysteelrail合金淬火轨headhardenedalloysteelrail,quenchedalloysteelrail