典型商廈火災(zāi)煙氣運(yùn)動(dòng)模擬及事故分析.pdf

1、中國(guó)科學(xué)技術(shù)大學(xué)碩士學(xué)位論文典型商廈火災(zāi)煙氣運(yùn)動(dòng)模擬及事故分析姓名：侯建德申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)力工程指導(dǎo)教師：廖光煊20031001ABSTRACTThispaperaimsatatypicalaccidentofsuperfireatDongduhallinLuoyangcity，studiesthesmokeflowoffireinmultiqayerbuildingcombinedwithexperimentsandnume

2、ricalsimulations，andgenerallyanalysestheaccidentInchapterone，thegeneralsituationofmultilayerbuildingfirewasreviewedandthedevelopmentsandthestatesofartoftheresearchaboutitwereintroducedInchaptertwo，inviewoffirescience，the

3、courseofsuperfireatDongduhallwasanalyzed，especiallysmokespreadanddiffusenessAndthen，thecharacteristicsweresummarizedInchapterthree，duet0thecombustibles，primarycharacteristicsoftypicalfurniturematerialsweresurveyedandstud

4、iedincludingheatreleaserateandsmokeparameters，whichwasnecessarytoevaluatetheaccidentInchapterfourtherulesofsmokeflowandtemperatureofmultilayerbuildingfirewerestudiesbyexperimentsperformedin1：2reduced—scalebuildingmodel，b

5、asedonthesceneoftheaccidentAndtheconfigurationofsmokeflowWasshowedbyusingimagecollectionsystemInchapterfive，numericalexperimentswereperformedbYusingCFDtoolsTheresultscanbeusedtoprovideintuitionisticandcredibleevidencesfo

6、raccidentanalysisanddskevaluationInchaptersix，thesuperfireaccidentwasgenerallyanalyzedrespectivelybasedonsafetystatusandaccidentcourseandthen，scientificadvisesandfeasiblestepswereprovidedInchapterseven，thesummarizationan