SettlementＲesearchGroupofPekingUniversity，Urban＆ＲuralPlanning＆DesignInstituteofYunnan．Yunnanfolkhouse［M］．Beijing:ChinaElectricPowerPress，2017.SimplifiedsimulationassessmentmethodoffirespreadingriskintraditionalvillagesinSouthwestChinaZHANGJian，SONGZhigang，ZHANGYu，GAOXuewen(FacultyofCivilEngineeringandMechanics，KunmingUniversityofScienceandTechnology，Kunming650500，China)Abstract:Firespreadsimulationismarkedbylargeworkloads，highprofessionalism，highcost，anddifficultyinacquiringbasicdata，whichmakeitdifficulttoapplyittothefirespreadriskassessmentoftraditionalvillageswithalargenumberanddiversearchitecturalstyles．Tocopewiththese，thispaperproposesasimplifiedclassificationmethodforthefirespreadrisklevelofvillagebuildings．First，theregulargridlayoutmodelofthevillagebuildingsisestablishedbyborrowingtheidealbuildinglayoutformoftheHamadamodel．Thedifferencesbetweenvariousvillagebuildingsarereflectedbyadjustingthesinglebuildingtype，openingrate，andbuildingspacingintheregulargridlayoutmodelasdifferentfirescenarios．Then，aphysicalmodelisusedtoanalyzethespreadofdifferentfirescenarios．Thefirespreadrisklevelofdifferentvillagebuildingsissimplyclassifiedbythefirespreadrangeandspreadspeed．Finally，thetypicalrepresentativeoftraditionalresidentialbuildingsinYunnanProvince，suchascourtyard-style，soil-palm，railingstyle，andlogcabinbuildingsisselectedasacasetoverifytheeffectivenessofthismethod．Theresultsshowthat，combinedwithasimplesitesurvey，thefirespreadrisklevelofdifferentvillagebuildingscanbequicklydeterminedaccordingtotheclassificationtableoffirespreadrisklevelsofdifferentbuildingtypesofvillagebuildingsobtainedbythemethodinthispaper．Intermsoffireprotectionrenovationorbuildinglayoutplanning，itissuggestedthatthefireseparationdistancebetweenbuildingsshouldbegreaterthan4munderthepremiseofreasonablycontrollingtheopeningratioofbuildingincourtyard-styleandsoil-palmbuildings，thefireseparationdistancebetweenrailingstylebuildingsshouldbegreaterthan8m，andthefir...
