公路工程专业词汇翻译.docx

公路highway道路road公路工程highway engineering公路网highway network公路网密度highway density公路等级highway classification公路自然区划climatic zoning for highway公路用地highway right-of-way高速公路freeway等级公路classified highwayrelief road干线公路arterial highway支线公路feeder highway专用公路accomodation highway国家干线公路（国道）national trunk highway省级干线公路（省道）provincial trunk highway县公路（县道）county road乡公路（乡道）township road辐射式公路radial highway环形公路ring highway绕行公路bypass交通结构traffic structure交通组成traffic composition混合交通mixed traffic交通流traffic flow交通流理论traffic flow theory车流vehicle stream交通密度traffic density车头间距space headway车头时距time headway车间净距vehicular gap延误delay地点速度spot speed行驶速度running speed运行速度poerating speed临界速度critical speed平均速度average speed计算行车速度（设计车速） design speed交通量traffic volume年平均日交通量annual average daily traffic月平均日交通量monthly average daily traffic年第 30 位最大小时交通量 thirtieth highest annual hourly volume年最大小时交通量maximum annual hourly设计小时交通量design hourly volume通行能力traffic capacity基本通行能力basic traffic capacity可能通行能力possible traffic capacity设计通行能力design traffic capacity道路服务水平 公路交通规划 交通调查 交通量调查 交通量观测站起迄点调查（OD调查）出行境内交通 过境交通 交通发生 交通分布 交通分配 交通预测 行车道 分离式行车道 车道变速车道 加速车道 减速车道 爬坡车道 停车道 错车道 自行车道 路侧人行道 分隔带 中央分隔带 中间带 路肩 路缘带 路缘石 侧向余宽 路拱路拱横坡 公路建筑限界 公路路线 公路线形 平面线形 纵面线形 线形要素 平曲线 极限最小平曲线半径复曲线 反向曲线 断背曲线 回头曲线 缓和曲线 竖曲线 弯道加宽level of service traffic planning traffic survey traffic volume survey traffic volume observation station origin-destination study triplocal traffic through traffic traffic generation traffic distribution traffic assignment traffic prognosis carriageway divided carriageway lane speed-change lane acceleration lane deceleration lane climbing lane parking lane turn-out lane cycle path sidewalk lane seperator median divider central strip shoulder;verge marginal strip kerb;curb lateral clearance camber;crown crown slope clearance of highway highway route highway alignment horizontal alignment vertical alignment alignment elements horizontal curve limited minimum radius of horizontal curve compound curve reverse curve broken-back curve switch-back curve transition curve vertical curve curve widening加宽缓和段transition zone of curve交通岛超高superelevation导流岛超高缓和段supere levation runoff中心岛纵坡longitudinal gradient安全岛最大纵坡maximum longitudinal gradient沿线设施最小纵坡minimum ongitudinal gradient交通安全设施变坡点grade change point人行横道平均纵坡average gradiant人形地道坡长限制grade length limitation人形天桥高原纵坡拆减highland grade compensation护栏缓和坡段transition grading zone防护栅合成坡度resultant gradent遮光栅视距sight distance应急停车视距non-passing sight distance;反光标志stopping sight distance反光路钮超车视距passing sight distance弯道反光镜道路交叉road intersection;道路交通标志道口railroad grade crossing警告标志平面交叉 at-grade intersection ;grade crossing禁令标志正交叉right-angle intersection指示标志斜交叉skew intersection指路标志环形交叉rotary intersection辅助标志十字形交叉“+”intersection可变信息标志T 形交叉T intersection路面标线错位交叉 offset intersection;staggered junction防雪设施Y 形交叉Y intersection防沙设施立体交叉grade separation隔音墙分离式立体交叉simple grade separation,separate停车场grade crossing踏勘互通式立体交叉interchange可行性研究首蓿叶形立体交叉full cloverleaf interchange线形设计部分首蓿叶形立体交叉 cloverleaf interchange公路景观设计菱形立体交叉diamond interchange选线定向式立体交叉directional interchange路线控制点喇叭形立体交叉three-leg interchange定线环形立体交叉rotary interchange比较线匝道ramp展线交叉口road crossing; intersection初测交叉口进口intersection entrance定测交叉口出口intersection exit地貌加铺转角式交叉口 intersection with widened地物corners地形拓宽路口式交叉口flared intersection台地分道转弯式交叉口channelized intersection垭口渠化交通channelization平原区交织weaving微丘区交织路段weaving section重丘区合流converging山岭区分流diverging沿溪线冲突点conflict pointtraffic island channe lization island central island refuge island roadside facilities traffic safety device crosswalk pedestrian underpass pedestrian overcrossing guard fence guard fence,safety barrier anti-dizzling screen emergency telephone reflective sign reflective button traffic mirror road traffic sign warning sign regulatory sign guide sign information sign auxiliary sign changeable message sign pavement marking snow protection facilities sands protection facilities acoustic barrier parking area reconnaissance feasibility study highway alignment design highway landscape design route selection control point location alternative line line development preliminary survey location survey topographie fcature culture topography terrace pass; saddle back plain terrain rolling terrain hilly terrain mountainous terrain valley line。