高层建筑人员疏散模型及其验证

:2004-8-27;:2004-11-22:(50478057)152Vol.15,No.220054FIRESAFETYSCIENCEApr.2005:1004-5309(2005)02-0075-05王平,方正,袁建平,汪尚朋(,430072):介绍了我们开发的高层建筑人员疏散的计算机模型BuildGEM,并对人员疏散建模方法进行了深入的分析,同时利用教学楼中的学生疏散演习对模型进行了验证,证明了模型具有较好的准确性:高层建筑,人员疏散,模型,论证:X913:A0,,,,,,,,,,,,,,,,BuildGEMBuildGEM,,11.1,,,,,,,,11.2,,,,,,,,,,,,,,,BuildGEM(),,,,()1()(),,,,,(),(),()1.3:,,,()[1]3,,,,:uj=(Q1,Q2)=uj(Q)=um(AA+BB+C)A=0.81-0.93Ln(Q)B=4.0-1.89QAB,A=0.42;B=0.027;C,,0.15-0.26,0.24,0.2,0.15Qumum=1.2~1.8m/s[2]uj(Q)j,,,,,[3]Predtechenskii::u=112Q4-380Q3+434Q2-217Q+57(m/min):Q(m/m2),0Q0.9u,,,[3],:uc=u#c:c=1.17+0.13*sin(6.03*40-0.12);:c=0.775+0.44*exp(-0.39*Q)*sin(5.16*Q-0.224)76火灾科学FIRESAFETYSCIENCE第15卷第2期2,,,2:23,,,,,3.1(3)19,3,,5,5.510,,,,,,110(23)38),5,5,0;:10s13s118s(V=3.0m/s);:8.6s11s124s:11s29s134s(V=3.0m/s);:8s25.2s134.5s,4,124(19)23),12,12,0;:24s28s141s(V=3.0m/s);:12s16s134s:24s41s154s(V=3.0m/s);:10s35s131s,5:23~38,3/,19~23,,3/,V=3m/s,,3.2(,10,),960,,0.8,13001.6,419Pauls[4],Paul:800,T=0.68+0.081p0.73;800,T=2.00+0.0117p;77Vol.15No.2高层建筑人员疏散模型及其验证345P(1)1.0,T=(0.68+0.081@(480/1.0)0.73)@60=481,40/1.3=31,512,525(2)1.6,T=(0.68+0.081@(480/1.6)0.73)@60=353,,40/1.3=31,384,419,,,,4,,78火灾科学FIRESAFETYSCIENCE第15卷第2期,,,,,,[1],,,.[J].,2002.[2]SmithR.A.Density.Velocityandflowrelationshipsforcloselypackedcrowds[J].Safetyscience,1995,18:321~327.[3]RITAF.FAHY.Exit89)AnEvacuationModelforHigh-RiveBuildings)ModelDescriptionandExampleApplications.NationalFireProtectionAssociation.1991.[4]Pauls,JMovementofpeople.SFPEHandbookofFiveprotectionEngineering.2thEdition.NFPA.1995,P3:263~295.ANewModelandItsValidationforPredictionofSafetyEvacuationinHigh-riseBuildingWANGPing,FANGZheng,YUANJian-ping,WANGShang-peng(SchoolofCivilandArchitecturalEngineering,WuhanUniversity,430072,China)Abstract:ThispaperintroducestheBuildGEMevacuationmodeldevelopedbytheauthors,anddemonstratesthecorrectnessoftheevacuationtimeobtainedbythemodel,baseonthecomparisonbetweentheresultsofexperimentsandthoseofexperientialformula.Keywords:high-risebuilding;evacuationmodel;Validation79Vol.15No.2高层建筑人员疏散模型及其验证