黄石市长乐大道A9段公路设计毕业设计论文终极版.doc

北华大学本科毕业设计武汉科技大学本科毕业设计PAGEIIPAGE\*MERGEFORMATI武汉科技大学本科毕业设计PAGE\*MERGEFORMATI摘要本次毕业设计为黄石市长乐大道A9段公路设计，所处位置的地貌为长江中下游丘陵地貌单元，场地地貌单元大部分为丘陵，剥蚀堆积岗地。主要进行公路线形、路基和路面设计。其中，线形设计包括选线、方案比选、平面设计和纵断面设计；路基设计包括横断面设计、路基边坡设计等；路面设计包括路面结构层设计、路面结构层厚度设计和路面结构层验算。通过对当地交通量、地形、气候、水文、地质等状况的深入调查,确定了道路的等级以及道路设计的各个技术指标，为公路路线方案的比选准备了原始材料，确定了线路的平面位置。并且本设计对方案进一步细化。对路线的平面和纵断面进行了综合分析，根据技术标准及当地实际情况确定了路基宽度、高度及边坡坡度并且对路面材料、横断面布置、曲线超高及加宽的设置做了精心设计。关键词:线形;缓和曲线;竖曲线;路基;路面武汉科技大学本科毕业设计PAGE\*MERGEFORMAT32PAGE\*MERGEFORMAT1AbstractThisgraduationdesignisadesignofChangleroadA9highwayinHuangshiCity,thelocationofthelandscapeasthemiddleandlowerreachesofYangtzeRiverhillylandformunit,mostofthefieldgeomorphicunitsarethehills,anddenudation.Thisroadmainlycarrysontheroadalignment,roadbedandpavementdesign.Then,alignmentdesignincludestochoosetheline,projecttocomparetochoose,theflatsurfacedesignandverticalsectiondesign.Theroadbeddesignincludesthecrosssectiondesignandtheroadbedsideslopedesignetc;Thepavementdesignincludespavementstructurelayerdesign,pavenentstructurelayerthicknessdesignandpavementstructurelayertochecktocalculate.Accordingtoinvestigatingthefurtherstateofthevolumeoftraffic,localtopography,climate,hydrology,geology,etc,thenconfirmstheclassofhighwayandtechnicalstandard,selectingtopreparethefirsthandmaterialofschemeofthehighway,andfixingthelevelofthecircuit.Ontherouteoftheplaneandverticalsectionareanalyzed,accordingtothetechnicalstandardandthelocalactualsituationtodeterminetheroadbedwidth,heightandslopeandpavementmaterials,crosssectionlayout,curvesuperelevationandbroadeningthesettingsmadeelaboratedesign.Keywords:Alignment;Easementcurve;Verticalcurve;Roadbed;Pavement目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc356978440"绪论…………………………………………………………..……………………….………PAGEREF_Toc356978440\h1HYPERLINK\l"_Toc356978444"1设计原始资料和依据……………………………………………………………………...PAGEREF_Toc356978444\h2HYPERLINK\l"_Toc356978445"1.1地形……………………………………………………………………………………PAGEREF_Toc356978445\h2HYPERLINK\l"_Toc356978446"1.1.1地形地貌………………………