On the basis of thorough research,combined with the case of electric vehicle fires and the research results of others,this study conducted a detailed analysis of the fire protection design of a sunken well type mechanical parking garage in use.It was found that there are main risks such as the inability to separate fire pro-tection units,inaccurate fire linkage,uncertain fire extinguishing efficiency,and difficulty in accident disposal.Through theoretical research and comparative data analysis,early warning detection,fire separation,graded response,structural fire resistance,and fire rescue are proposed.This study provides a basic idea for the next step of conducting relevant physical experiments,fire protec-tion design,and specification revision.
关键词
沉井式机械立体停车库/电动汽车/锂电池/火灾风险/防治策略
Key words
sinking well type mechanical three-dimensional park-ing garage/electric vehicle/lithium battery/fire risk/prevention strategies