数字地下空间与工程数据管理核心技术研究及其应用

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1、同济大学土木工程学院博士学位论文数字地下空间与工程数据管理核心技术研究及其应用姓名：王长虹申请学位级别：博士专业：隧道及地下建筑工程指导教师：朱合华;李晓军20080701AbstractABSTRACTD蜮talUndergroundSpaceandEngineering(DUSE)isaninformationsystemcapableofintegrating，stofing'editing,analyzing，sharinganddisplayinggeoteclmicalengineeringreferencedinformationsuchasgeology

2、investigation,design，construction，monitor,operationalmaintenanceetc．relyingoncomputertechnologies．TheultimateacllievememofDUSEwillcrcateadigitalengineeringinformationmuseum．TheresearchofDUSEisdividedintofourlevels：datamanagement,informationservice，knowledgediscoveryandintelligentdecision

3、．Thispaperisconcentratingonstudyingofthefirstlevel．Datamanagementisthedevelopment，executionandsupervisionofplans，policies，programsandpracticesthatcontrol，protect，deliverandenhancethevalueofdataandinformationassets．ThispaperrunsinmaintrackofDUSElogicdatamodelwhichextractsthecommonfeatures

4、suchasmulti—dimensionedcharacter,spatialcharacter,temporalcharacter,andengineeringcharactertoorganizedatabase，anditsystematicallyexploredthekeytechnologiesofdatamanagementforDUSE，whichbelongstonarrowlydefineddatamanagement．Themaincontentsinclude：schemaofinformationclassificationandencode

5、ofDUSE，digitalizationmarkuplanguage，informationdistributedportal，metadatamanagement，spatialdatamanagement，andspatio—temporaldatamanagement．Theoriginalinnovationsofthispaperinclude：implementinginformationclassificationandencodeofDUSE；formulatingofdigitalizationmarkuplanguagebased011XMLand

6、geographymarkuplanguage，whichisalsotheembodimentoflogicdatamodelofDUSE；exploitatingthreedimensionaldistancealgorithms．Theintegrativeinnovationsofthispaperinclude：synthesizingActiveServerPage，XML,andWebServicetoestablishinformationdistributedportal；designingDUSEmetadatawhichcomplieswithCa

7、talogueServiceofWeb2．0drawedbyOpenGeospatialConsortium；improvingdatastructureandstoragedocumentstabilityoflIAbstractspatial(temporal)IndexbyutilizedXML；combininggrigingspatialinterpolationarithmeticandMulti-fractaltheorytomeasurepartialvariability；amalgamatingtimeseriesan