【摘要】 本文结合东莞某实际工程案例，分析了不同防化等级下的人防通风设计思路。针对不同防化等级，给出了战时通风量的计算方法。对战时通风系统进行布置，对比2种防化等级的滤毒通风布置方式并提出了建议。对平战转换内容进行了说明，指出防护处理方法和管道设计。更多还原

【Abstract】 Combining a practical project in Dongguan, this paper analyzes the design idea of civil air defense ventilation under different anti-chemical grades. The calculation method of wartime ventilation rate was given according to different grades of chemical protection. In this paper, the ventilation system in wartime is arranged, and the two kinds of anti-chemical level are compared and some suggestions are put forward. This paper explains the content of the conversion between peacetime and wartime, points out the problems of the protection treatment method and the pipeline design.更多还原