地铁地下车站公共区防排烟设计相关探讨

Analysis on the Smoke Prevention and Exhaustion Mode for the Public Zone of Metro Stations

通过对广州、深圳等城市已通车地铁地下车站工程的分析,从设计本身以及最新规范的相关防排烟条文出发,论述地铁地下车站公共区的防排烟模式和排烟风机的选择,提出防排烟设计在防排烟模式、防烟分区划分以及排烟风机选择方面应注意的事项,并给出相应的建议。

After briefly analyzing the metro station projects of Guangzhou and Shenzhen cities after operation,this paper discusses the smoke prevention and exhaust modes for the public zones of some metro stations and the selection of exhaust fans according to relevant articles of smoke prevention and exhaust in the current codes.Together with corresponding suggestions,it also puts forward some points that should be attached attention by engineers in the design of smoke prevention and exhaust mode,division of smoke prevention bays and choice of smoke exhaust fans.