GIS系统在土木工程中的应用研究

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1、中国科学技术大学硕士学位论文GIS系统在土木工程中的应用研究姓名：王建山申请学位级别：硕士专业：计算机应用指导教师：王煦法20031101中Ⅲ科学披术人学坝I‘学位论文GIS系统在卜水1二程中的应用研究AbstractsGIS(Geographicalinformationsystem)isanassistantdecision—makingsystem．Ittakethespaceinformationandpropertyinformationofdifierentpositionobjectsinapool，

2、analyzetherelationoftheseobjectsintime，position，andproperty,isusefulondecreasingdisaster，defendingdisaster，assistantdecision—making．Itisusedtodisplayfignre，optimizesourceassignation，forecastdisaster,andmilitaryaffairs．Duringconstructingthecivilprojection，thepr

3、ojectionandthesurroundobjectsmustbeinbalance．Ifthereisimbalance，disastercomesout．Duringconstructingthereisaneedofat001tosuperviseandanalyzethebalanceofthewholeobjects．Ahugecivilprojectionhasmorethanhundredssub—projections，therearereticulelogicalrelationamongth

4、esub—projectionsontimeandposition．ThereisaneedofatooJtoanalyzetheschedule，thecost，andthereasonofprojection,optimizetheschemeandassistdecision—making．DependingontheneedandthepropertyofGIS，thetextfirstimplicatesGISinthecivilengineer．CivilGISisahugeandreticulesys

5、tem．Tobuildthissystem，therearemanyproblemtosolute．andmanydetailtechniquetodiscuss．ThetextresearchsomeimportantproblemofcivilGIS：basingonmanageobjectofcivilprojections，designthestructureofthesystem，analyzethefunctionofsystem，designthephysicalstructureofthesyste

6、m，planthemodularblocksofthesystem；analyzethedatacollectionandthestoragestructureofthecivilGIS．solvesomeproblemoffiguredisplayinganddealing；analyzepropertyandcalculationtheoryofcivilmechanic，impm．tthethreedimensionconcretionPDSSprocedure，illuminatestrategyofciv

7、ilGISmechaniccalculation，solvedeterminantofstructuresafetyandpreferencechoicebuildthestructureofcivilexpertsystern．discussthecalculationoftheschedule．reason，optimizingscheme，andassistantdecision—making．Sometechniquesofthetexthavesatisfiedeffectintheapplication

8、ofShenzhenmetrofirstphase．Keyword：GIS，civilengineer,application中田科学技术人学坝卜学位论文GIS系统枉士水T程中的应用研究第1章绪论1．1地理信息系统(GIS)简介地理信息系统(GISGeographicalinformationsystem)1是一种决策支持系统，它具有信息系统的各种特点。在地