ticalgorithmduringminefireperiod
zhongmaohua1,2,*weixing2,fanweicheng1,andlipeide1
atract:minefireisaverycomplexphysicochemicalproce.onceithae,therearelotsofpoisonousandharmfulgasingredientswhiletheoxygendeityisgreatlyreduced.suchgaswillcausepoison,suffocationordeathifitisinhaled.asweknow,themaincauseofgreatamountofpersonloesduringminefireisfumepoisonandsuffocation.additionally,thefumecausedbythefirewillblockthevisionanddecreasethevisibility,whichwillimpedehumanevacuationandfirefighting.moreover,duetotheturbulentairflowofventilationnetworkduringminefireperiod,itiseasytocausethegasandcoaldustexplosion.soitisveryimportantfortheevacuationofminersandm
iningsalvationtoresearchtheairflowcontrolduringminefire.
inthispaper,geneticalgorithm(ga)isusedtosolvewind-flowquantitativeoptimizingcontrol.andin"introduction"weintroducesomeresearchesofairflowcontrolofminingfire.in"mainprinciplesofairflowcontrolduringminefireperiod",thefundamentalprinciplesofairflowcontrolduringminefireareintroduced.theairflowoptimizingcontrolmodelsareintroducedin"nonlinearprogrammingmodelofaircurrentoptimumcontrolduringminefireperiod".in"computationofnonlinearprogrammingofairflowcontrolduringminingfireperiod",thecomputationmethodsandtheselectionofrelativeparametersofthecontrolmodelarediscued.finally,acomputationexampleisgiven.
keywords:minefire,airflowoptimizingcontrol,humanevacuationplan,geneticalgorithm.
(1statekeylaboratoryoffirescienceuniversityofscienceandtechnologyofchinahefeianh