公路工程名词术语JTJ002-87中英文对照表公路highway道路road公路工程highwayengineering公路网highwaynetwork公路网密度highwaydensity公路等级highwayclassification公路自然区划climaticzoningforhighway公路用地highwayright-of-way高速公路freeway等级公路classifiedhighway辅导reliefroad干线公路arterialhighway支线公路feederhighway专用公路accomodationhighway国家干线公路(国道)nationaltrunkhighway省级干线公路(省道)provincialtrunkhighway县公路(县道)countyroad乡公路(乡道)townshiproad辐射式公路radialhighway环形公路ringhighway绕行公路bypass交通结构trafficstructure交通组成trafficcomposition混合交通mixedtraffic交通流trafficflow交通流理论trafficflowtheory车流vehiclestream交通密度trafficdensity车头间距spaceheadway车头时距timeheadway车间净距vehiculargap延误delay地点速度spotspeed行驶速度runningspeed运行速度poeratingspeed临界速度criticalspeed平均速度averagespeed计算行车速度(设计车速)designspeed交通量trafficvolume年平均日交通量annualaveragedailytraffic月平均日交通量monthlyaveragedailytraffic年第30位最大小时交通量thirtiethhighestannualhourlyvolume年最大小时交通量maximumannualhourly设计小时交通量designhourlyvolume通行能力trafficcapacity基本通行能力basictrafficcapacity可能通行能力possibletrafficcapacity设计通行能力designtrafficcapacity道路服务水平levelofservice公路交通规划trafficplanning交通调查trafficsurvey交通量调查trafficvolumesurvey交通量观测站trafficvolumeobservationstation起迄点调查(OD调查)origin-destinationstudy出行trip境内交通localtraffic过境交通throughtraffic交通发生trafficgeneration交通分布trafficdistribution交通分配trafficassignment交通预测trafficprognosis行车道carriageway分离式行车道dividedcarriageway车道lane变速车道speed-changelane加速车道accelerationlane减速车道decelerationlane爬坡车道climbinglane停车道parkinglane错车道turn-outlane自行车道cyclepath路侧人行道sidewalk分隔带laneseperator中央分隔带mediandivider中间带centralstrip路肩shoulder;verge路缘带marginalstrip路缘石kerb;curb侧向余宽lateralclearance路拱camber;crown路拱横坡crownslope公路建筑限界clearanceofhighway公路路线highwayroute公路线形highwayalignment平面线形horizontalalignment纵面线形verticalalignment线形要素alignmentelements平曲线horizontalcurve极限最小平曲线半径limitedminimumradiusofhorizontalcurve复曲线compoundcurve反向曲线reversecurve断背曲线broken-backcurve回头曲线switch-backcurve缓和曲线transitioncurve竖曲线verticalcurve弯道加宽curvewidening加宽缓和段transitionzoneofcurve超高superelevation超高缓和段superelevationrunoff纵坡longitudinalgradient最大纵坡maximumlongitudinalgradientNo.1Total10公路工程名词术语JTJ002-87中英文对照表最小纵坡minimumongitudinalgradient变坡点gradechangepoint平均纵坡averagegradiant坡长限制gradelengthlimitation高原纵坡拆减highlandgradecompensation缓和坡段transitiongradingzone合成坡度resultantgradent视距sightdistance停车视距non-passingsightdistance;stoppingsightdistance超车视距passingsightdistance道路交叉roadintersection;道口railroadgradecrossing平面交叉at-gradeintersection;gradecrossing正交叉right-angleintersection斜交叉skewintersection环形交叉rotaryintersection十字形交叉“+”intersectionT形交叉Tintersection错位交叉offsetintersection;staggeredjunctionY形交叉Yintersection立体交叉gradeseparation分离式立体交叉simplegradeseparation,separategradecrossing互通式立体交叉interchange首蓿叶形立体交叉fullcloverleafinterchange部分首蓿叶形立体交叉cloverleafinterchange菱形立体交叉diamondinterchange定向式立体交叉directionalin...