基于最佳路径算法的城市管网信息系统研究

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1、华中科技大学硕士学位论文基于最佳路径算法的城市管网信息系统研究姓名：殷超申请学位级别：硕士专业：软件工程指导教师：肖来元20050424华中科技大学硕士学位论文AbstractGeographicInformationSystem(GIS)isacomputersystem，whichcollects，manages，analyzesandshowsspatialdata，itadoptsgeographicalmethodtoprovidespatialanddynamicinformationandhelphumanitydore

2、searchandmakedecision．Themanagementsystemofthecitypipelineisapartofthegeographyinformationsystem．Thepipelineofthesupplywaterisimportancepartofthecityinfrastructure．Itisabloodofthecity。Sexistenceanddevelopment．ButmostofcitiespipelinefilltOcoverupthecircumstancecomplicati

3、ons．Forexample，thedataisnotpure，ortheresultiserror、Allofthesetakebigtroublesforcityconstruction．Therefore，thecity。Spipelineofthepresentconditiondataistheundergroundengineeringprogrammingdesign，constructionandthemovementfoundationdataofmanagements，Itseemstobeimportanttom

4、akeuseoftheundergroundspace．Theconception，functionsanddevelopingdirectionofGISarediscussedsimply．ThesituationofmunicipalwatersupplypipelinenetworkandthenecessityofapplicationofGIStomunicipalwatersupplypipelinenetworkarediscussed．TheGISsoftwarefunctionsinmunicipalwatersu

5、pplypipelinenetworkareintroduced．Thefunctionofanalysis，simulationandforecastincomingGISsoftwareinmunicipalwatersupplypipelinenetworkarcputforward．Thedesignprinciple，specialityanditsdevelopingwayaredetailedintermsofdevelopmem，Whenweanalysetheexplodedtube，wecarryontherese

6、archofthemapabouttopoanalysisandusetheshortestarithmetic．Theorganizationstructure，functionanditskeytechniquearestresslydicussed．Thissystem，includesfourmajorfunctionmodule—managingfigurefiles，inputtingpipenetwork，inquiringandcounting，andrushingtorepairandthedecisionmodul

7、e．Finally,ageneraldescriptionofGIS，itsdesignandexploitationforwatersupplypipelinenetworks，anditstrendofdevelopmentinwatersupplymanagementarediscussed．Keywords：GeographicInformationSystem(GIS)WaterSupplyPipelineNetworkSystemTopeAnalysisShortestPathArithmeticIl独创性声明本人声明所呈

8、交的学位论文是我个人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除文中已经标明引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写过的研究成果。对本文的研究做出贡献的个人和集体，均已在文中以明确方式标明。