数学模型课程设计格式[]（mathematical model, curriculum design, format, []）

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1、数学模型课程设计格式[1]（Mathematicalmodel,curriculumdesign,format,[1]）Studentnumber:CurriculumdesignSubjectCollegeMajorClassFullnameTutoryearmonthdayCoursedesigntaskbookStudentName:professionalclass:Instructor:workunit:Subject:Initialcondition:Maintasksrequired(in

2、cludingcurriculumdesign,workloadandtechnicalrequirements,andspecifications)Timearrangement:Teacher'ssignature:day,month,dateDepartmenthead(orresponsibleteacher)signature:datedayAnalysisofroadnetworkaccessibilityAbstract:Accessibilityindexcombiningdistanc

3、eandtrafficloadandotherfactors,describestheconnectionperformanceofcityroadnetwork.Describestheconceptofaccessibility,accessibilityindextodescribetheoptimizationofcityroadnetwork.AcomprehensivesurveyofroadnetworkconstructionandlayoutofHarbinCity,thecityof

4、Harbinroadnetwork,theshortestpathmatrixisknownODmatrixandtheresidentstravelvehicletrafficbetweenpartitions,calculatetheaccessibilityindex,andtheobtainedresultswereanalyzed,suggestionsforplanningandconstructionofthisareafocusontheedgeofthecityroadnetwork,

5、toensuretheaccessibilityoftheseareas,convenientcityresidentstravel.[Keywords]accessibility;roadnetwork;index1restatementChengducityroadfunctionalclassificationmainlyconsideringtheroaddivisionanddiversioneffect,thecurrentsituationofroadnetworksysteminexpr

6、essway,trunkroad,secondaryroadsandbranchfourroadnetworkclassification.Chengducityexisting1789Road,atotallengthof1263km,theexpressway8,19-55km;57trunkroads,138-21km;109secondarytrunkroads,157-24km;1622branches,883-43km.Thetotalareaoftheroadis17million120t

7、housandm2,2pedestrianstreets.Centralstreetwalkstreet1429m;constructionstreetwalkstreet240M.Theaveragedensityofroadnetworkinbuilt-upareais5.61km/km2;thedensityofmainroadis0.74km/km2;inurbanland,theurbanroadis18km2;thelanduserateis8.4%;theurbanpercapitaRoa

8、dareais5.77m2.ChengduroadgridBureau(Figure1)TrafficdiagramofarterialnetworkdiagramTrafficdistrictplanningO-Dannualtrip(hundredsoftimes/day)tableODOneTwoThreeFourFiveSixSevenEightNineTenElevenTwelveThirteenFourteenFifteenSi