资源描述：
《1. 任务书 Assignment.docx》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、毕业设计（论文）报告纸第一部分:毕业设计（论文）任务书(PartI:SeniorProjectAssignment)课题名称生物沥青基本性能研究┊(ProjectTitle)Thebasepropertiesofbio-asphalt┊学院(College)公路学院(HighwaySchool)┊┊道路桥梁与渡河工程专业(Major)(Highway&BridgeEngineering)┊┊学生姓名冯闯(StudentName)FengChuang┊装学号(StudentNo.)201121070117┊┊3月9日至6月
2、19日共15周(FromMarch9thtoJune19thTotal15weeks)┊┊订┊┊指导教师(签字)Advisor(Signature)___________________┊教学院长(签字)┊AssociateDean(Signature)_____________线┊┊2015年(Year)1月(Month)10日(Day)┊┊共105页第1页毕业设计（论文）报告纸1.BackgroundandObjectivesWiththedevelopmentofhighwayinourcountry,morean
3、dmoreasphaltwasused.Besides,lesspetroleumwasexisted.Therefore,therenewableenergyweresearched.Inavarietyofrenewableenergysources,renewablebiomasshashugereserves,widelydistributedinfeatures.Biomassresourcesare:cropstraw,cerealgrassshell,barkbranches,bamboobagasse,w
4、astefoodoil,allkindsoflivestockfeces.Amongthem,cropstalksLeftoverstalksleftafterharvestseedscontaininghighfibercontentofcropresidues,includingcereals,beans,potatoes,oiltype,hemp.Usingthebiomasstoproducebio-oilandputtheoilintoapplicationisveryimportant.Oneofthethe
5、rmochemicalprocessesusedtoproducebio-oilisfastpyrolysis.Fastpyrolysisistherapiddecompositionoforganicmatter(biomass)intheabsenceofoxygentoproducesolidssuchas,char,┊pyrolysisliquidoroil(bio-oils),andgas.┊Inordertousethebio-oiltoproducethesuitablebio-binder.Theperf
6、ormanceofbio-binderneedtobestudied.Besides,someadditivesmaybeneedtoputintothe┊bio-binder.Sotheperformanceofmodifiedbio-binderalsoneedtobestudied.┊2.DesignSpecification(ResearchScopes)┊Thestudyshouldbebasedonthewiderangeofresearchandapplicationof┊bio-asphaltathome
7、andabroadtofurtherstudythecontentofbio-oil,thepreparation┊temperature,mixingtime,testtemperature,theagingandotherfactorsonthepropertiesofthebio-oilmodifiedasphalt.Preparation,penetration,andsofteningpointarethemost装importanttesttools.┊Withthegrowingglobalenergycr
8、isisandenvironmentaldegradation,findingrenewableresourcesandprotectingthenaturalenvironmentarethemajorproblemstobe┊solved.Inthefieldofroadengineering,petroleum
