养老院火灾危险性评价

本科论文AbstractIn recent years,the population structure of our country is gradually aging,and the elderlyhave become a huge and special social group.Faced with the increasing number of elderlypeople,the lack of resources of social pension institutions in China is becoming increasinglyprominent,and the state encourages all kinds of social forces to participate in the constructionand operation of nursing homes,which makes the number of nursing homes increasing.Inrecent years,the number of fire in nursing homes has risen sharply,and the fire safetysituation in nursing homes is not optimistic.How to enhance fire safety in nursing homes andprovide a safe and comfortable place for the elderly has become an important problem to besolved urgently in the current society.In this paper,the present situation of fire safety innursing homes is discussed.Analysis and fire prevention countermeasures.In this paper,a nursing home in Shenyang is taken as the object.The results show thatthere are three places in the nursing home:the width of the fire lane,the spacing of the firediskette,the fire detector and the sound alarm device in the house and walkway.Further,using accident tree analysis method to carry out hazard assessment,from theminimum cut set and the minimum path set,structural importance three aspects analysis,theresults show that there is a risk of fire in nursing homes,need to effectively control theimproper operation of equipment maintenance in nursing homes,or some electric weldingoperation is too close to medical equipment such as oxygen cylinders,a large number offlammable decoration materials,bedding,paper,line aging,the use of unqualified electricalappliances,insufficient heat dissipation,self-rescue is not timely,fire brigade failure of theseven most important basic events,in order to fire.Taking full account of the physical,Based on the psychological characteristics,the analysis results show that the elderly can takecare of themselves in the event of fire can complete the safe evacuation within 6 min,andfinally put forward some fire prevention countermeasures.Key words:Nursing home fire;safety check form;accident tree analysismethod:countermeasures