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《基于GIS技術(shù)的城市防災(zāi)應(yīng)用研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、蘭州理工大學(xué)碩士學(xué)位論文基于GIS技術(shù)的城市防災(zāi)應(yīng)用研究姓名：賀潤廳申請學(xué)位級別：碩士專業(yè)：防災(zāi)減災(zāi)工程及防護(hù)工程指導(dǎo)教師：黨星海20100401基于GTs技術(shù)的城市防災(zāi)聲用研究AbstractBuildingsinurbanareaareveryimportantforlocalpeople’Sproductionandlife．Meanwhile，theOCCUrringofurbandisastersandbuildingshazardswilldirectlydestroytheresidents’propertiesandlifesafety．Soimprovingthea
2、bilityofbuildingsdisasterpreventionandmitigation，assessingandforecastingthepotentialrisksofthedisaster，willgreatlyreducetheprobabilityoftheeconomiclossandcasualty,alsoadvancetheabilityofthewholecitydisasterpreventionandreductionwillbedevelopedandstrengthened．Thispapermakesanalysisofthebuildings
3、vulnerabilityandthecitizens’potentiallifesafety．Duringtheanalysisprocesstheunpredictedeconomiclossandresidents’safetycausedbybuildingvulnerabilityalsodiscussed，theearthquakedisasteranalysisdatabaseisestablishedusingtheGIS(geographicinformationsystem)technique，andcombinedthesystemfordisasterprev
4、entionandmitigationbasedontheGIS．tech．Thethesiscomethroughtheapplicationcase，whichistheanalysisofbuildingvulnerabilityandresidents’safetyofoneapartmentblockinacountyofGansuprovince，emphasisdiscussandanalysisfocusonhowtomakeuseofexistingcadastralinformation(includedigitalizecadastralmaps，urbanca
5、dastraldatabaseandrecordsoflandsurveyandSOon)，combinetheArcGISsoftwarepowerfulabilityofspatialanalysisandinformationmanagement，selectedonetypicalrepresentativeareaofthecountyforapplicationstudy．Firstlyrelevantbuildingvulnerabilityanalysisdatabaseisconstructed，throughtheanalysisofbuildingvulnera
6、bility(mainlyincludebuildingstructure，height，area，costandSOforth)．Thencombingbuildingearthquakedisasterlossassessmentmodelandcasualtyforecastmethod，completetheeconomiclossevaluatingandcasualtyforesee，whichisthevariousconstructionofbuildingindifferentconditionofseismicintensity．Finallyallurbandi
7、sasterpreventionandmitigationdecisionsupportsystemisbuilt，theobjectistoachieveamorescientificandaccurateassistantdecisionmakingprogrammingforurbandisasterpreventionandmitigation．Keywords：GIS，ArcGIS，database，disasterpreventionandmi
