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ID:36604508
大小:5.68 MB
页数:109页
时间:2019-05-12
《分布式防震减灾信息和辅助决策系统》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、中国地震局工程力学研究所博士学位论文分布式防震减灾信息和辅助决策系统姓名:金波申请学位级别:博士专业:防灾减灾工程及防护工程指导教师:陶夏新20050501生垦地震国王墨盔芏班墨盈搜±燮燕盈窑权限、IP地址控制等可保证系统安全性。(5)实现了防震减灾数据库的分布式存储模型不同类别的数据分别存储在不同的表空间,模拟存储在各个主管单位或部门的数据库中,通过不同的服务进行分布式地调用。在系统框架中,先利用Arcview3.2把以图层形式存储的基础信息转换成shape文件,然后利用ArcCatal098.3和ArcSDE软件把所需的基础地理信息及图形文
2、件,通过复杂的处理并以表的形式存储到Oracle数据库中。关键词:分布式,防震减灾,辅助决策,地理信息系统·II-一一..盈奎擅薹.一.ABSTRACTInthispaper,therehascomprehensivelystudiedandanalyzedthemethodologyofdesigning,technologicalskeleton,systemsetting,systemintegratingandSOon,-fordistributedearthquakedisasterreductionsystem.ThenaWebGI
3、SbasedDistributedDaqingOilFieldInformationandDecision。makingSupportSystemskeletonforEarthquakeDisasterReductionisfounded.(1)AmethodologyfordistributedearthquakedisasterreductionsystemiswelldevelopedanddiscussedAftertheanalyzingonthedistributedcomputertechnology,basedonthegoa
4、landsystematismprincipleofsystemconstruction,thesteps,methods,technologicalschemes,functionmodeIs,andwholestructuresofthesystemareestablishedbyUMLlanguage,flowchartandSOon.Thenthegeneralreportofthesystemisalsopresented.(2)BaseduponthePCDaqingOilFieldInformationandDedsmn。maki
5、ngSupportSystemforEarthquakeDisasterReduction,adistributedtechnologicalskeletonofearthquakedisasterreductionsystemisconstructedBasedontheformerexperienceandresults.a丘nishedproduction,PCDaqingOilFieldInformationandDecision—makingSupportSystemforEarthquakeDisasterReduction,web
6、uiltatechnicalskeletonofWebGISbaseddistributedInformationandDecision—makingSupportSystemforEarthquakeDisasterReductioninalocalnet,andb耶edonthisskeleton,wepreparetoupgradethePCversiontonetone.Throughdistributedstructure,distributedprocessingandsimulatingdistributeddatastorage
7、,technicalscheme,softwareplatform,datestructureandSOon,havebeenstudied.(3)WebGISbasedDistributedInformationManagementandEnquirySystemskeletonisfc'undedDifferentbasicdatastoreineachserverorservice,simulatedasdifferentmanageunit.Throughsoftware,suchasArclMS,ArcSDE,etc.·IIIandc
8、omputerlanguagelikehtml,SML,java,etc.,couldmakeinterfaceprogramcouldmanagee
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