数字地下空间与工程数据管理核心技术研究及其应用(I)

《数字地下空间与工程数据管理核心技术研究及其应用(I)》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

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，sharinganddisplayinggeoteclmicalengineeringreferencedinformatio

2、nsuchasgeologyinvestigation,design，construction，monitor,operationalmaintenanceetc．relyingoncomputertechnologies．TheultimateacllievememofDUSEwillcrcateadigitalengineeringinformationmuseum．TheresearchofDUSEisdividedintofourlevels：datamanagement,informationservice，knowledgedis

3、coveryandintelligentdecision．Thispaperisconcentratingonstudyingofthefirstlevel．Datamanagementisthedevelopment，executionandsupervisionofplans，policies，programsandpracticesthatcontrol，protect，deliverandenhancethevalueofdataandinformationassets．ThispaperrunsinmaintrackofDUSElo

4、gicdatamodelwhichextractsthecommonfeaturessuchasmulti—dimensionedcharacter,spatialcharacter,temporalcharacter,andengineeringcharactertoorganizedatabase，anditsystematicallyexploredthekeytechnologiesofdatamanagementforDUSE，whichbelongstonarrowlydefineddatamanagement．Themainco

5、ntentsinclude：schemaofinformationclassificationandencodeofDUSE，digitalizationmarkuplanguage，informationdistributedportal，metadatamanagement，spatialdatamanagement，andspatio—temporaldatamanagement．Theoriginalinnovationsofthispaperinclude：implementinginformationclassificationa

6、ndencodeofDUSE；formulatingofdigitalizationmarkuplanguagebased011XMLandgeographymarkuplanguage，whichisalsotheembodimentoflogicdatamodelofDUSE；exploitatingthreedimensionaldistancealgorithms．Theintegrativeinnovationsofthispaperinclude：synthesizingActiveServerPage，XML,andWebSer

7、vicetoestablishinformationdistributedportal；designingDUSEmetadatawhichcomplieswithCatalogueServiceofWeb2．0drawedbyOpenGeospatialConsortium；improvingdatastructureandstoragedocumentstabilityoflIAbstractspatial(temporal)IndexbyutilizedXML；combininggrigingspatialinterpolationar

8、ithmeticandMulti-fractaltheorytomeasurepartialvariability；amalgamatingtimeseriesan