元胞自动机

4　　　　　　　　　　　　　　　广西师范大学学报:自然科学版　　　　　　　　　　　　　　　第27卷图6　平均疏散时间随出口距离的变化关系　　　　　　　　　图7　走廊宽度对疏散的影响

Fig.6　Plotofevacuationtimeagainstexit　　　　　　　Fig.7　Plotofevacuationparameteragainstexit

locationunderdifferentdensitywidthofcorridorunderdifferentdensity

大,房间出口越靠近走廊出口方向越能缩短疏散时间。走廊宽度对疏散也起着较大的作用,且满足Tc∝-0.872的关系。研究成果可以为办公楼、教学楼等建筑物平面图设计提供有益的参考。W

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CellularAutomatonModelofOccupantEvacuation

fromMulti-roominCorridor

XUEPeng,ZHOUJin-wang,BAIKe-zhao,KONGLing-jiang,LIUMu-ren

(CollegeofPhysicsandTechnology,GuangxiNormalUniversity,Guilin541004,China)

Abstract:Theoccupantevacuationprocessincorridorofbuildingisresearchedbytheevacuationcellularautomatonmodelwithattractgrid.Thecomputersimulationresultsshowthatthenisgreatdifferenceintheevacuationofpedestrians.Thewidthofeachroomhaslittleinflueceontheprocessofentireevacuation.Whichtheindifferentroomslocationoftheexitissoimportanttoreduceevacuationtime.AndthewidthofCorridorplaysaimportantroleforoccupantevacuationandtherelationshipisTc∝W

Keywords:cellularautomataon;attractgrid;occupantevacuation;computersimulation-0.872.