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摘要本设计根据给定的资料，通过对原始数据的分析，根据该路段的地质、地形、地物、水文等自然条件，依据《公路工程技术标准》、《公路路线设计规范》等交通部颁发的相关技术指标，在老师的指导和同学的帮助下完成的。设计业内详细资料有：路线设计，绘制路线平面图，绘制路线纵断面图，包括路基设计，完成6公里横断面和路基土石方的计算及路基排水设计，路面设计，水泥混凝土路面设计，完成一项涵洞设计；设计概算编制，完成全线设计路段的初步设计概算；应用计算机绘制工程图，按老师指导和要求完成。整个设计计算了路线的平、纵、横要素，设计了路基、路面、小桥涵的尺寸等内容，由此圆满完成了开平至惠新的二级公路设计。关键词：路线；路基；路面；涵洞；概算ABSTRACTDatathatthisdesignaccorsingtogivetosettletocomplition,completethethreexinforestofKaipingtoHuixinhignwaystationsegmentfirstdesignstationsegmenttherelevanttechniqueindexsignforkind,geographyforsecondclasshignwayroute,fromthisdesignlearningalotofknowledgeconcerninghignways,passinganalysisprimitivedataing,accordingtotheroad’ssegment,characteristicsoftermnature,suchas,groudthing,andhydrologyetc,Basishiahwayengineeringtechniquestandard,hignwayroutedesigningthenormalwaitingthetransport,andcompletetodesignunderthehelpthattheteacher’sleadingiswiththeclassmateofconstitutethecircumstance.Thedesigninsideofstagefirststepsinclude:Routedesign,thepaperupsettlesthelines,drawtheplanechart,proceedrouteverticalsectionofdesign;roadbeddesign,completesixkilometercrosssectionsarewiththeroadbedthecaculationofsquaregrounddrainthedesign;roaddesign,cementconcreteroaddesign;smallbridgeculvertdesign,completethedesignofaculvert;theroutecrossesthedesign,completearouteflatsurfacetocross;designbudgetaryestimateestablishment:conpletetheentirelinetodesigntheroadsectionthepreliminarydesignbudgetaryestimate;theapplicationcalculatordrawstheengineeringdiagram,completeundertheteacher’sleadingrequest.Wecomputetherouteeven,vertical,horizontilmainfactor,designedtheflatsurfacetodesigntheroadbed,roadthesizefor,smallbridgeculvert,fromhere,successfullycompletedkaipingtohuixinofsecondgradroutedesigns.Keyword:Route；roadbed；road；culvent；Budgetaryestimate