道路设计标准(英文).doc

文档介绍：FlexibilityinHighwayDesignChapter2:HighwayDesignStandardsTheColonialParkwayconnectsJamestown,Williamsburg,andYorktown,VA.   ,inoneformoranother,sincethelate1930's,,:,theymustbeadoptedbyaparticularState(ormaybesetbycourtdecision)..  ,medians,shoulders,andclearzones;thewidthandshapeofmedians;turningradii;:lProblemdefinitionlProjectdefinitionlDefinitionoftheterminioftheprojectlDevelopmentofaprojectconceptlAesthetictreatmentofsurfaceslDesignwithintheappropriatecontextlSelectionoftheappropriateguardrail/bridgeraillDeterminationoffunctionalclassificationlDeterminationoftheappropriatefunctionalrequirements,capacity,andlevelofservicelStructuredesignlLandscapedevelopmentlSelectionoflightfixtureslRoadsidedevelopmentlTrafficoperationsSomeoftheseitemsareaddressedbyreferenceintheGreenBook,including:,AASHTO,(MUTCD),FHWA,,AASHTO,June1991.