民用建筑防空地下室防护通风的设计

Protective ventilation design of a air raid shelter basement for civil buildings

分析了平战结合的六级人防地下室通风设计的特点；阐述了防火灾区，防烟分区和防护单元，抗爆单元之间的关系；防护送排风系统的设置和选型以及风管口井，管道井的转换设计，从而提出了防护工程通风设计的具体思路要领和要求。

Analyses the design featurs of sin - grade civil air defence on basement ventilation cedining peacetime and wartime; expunds the relationship amonong fire limit, smoke proof limit,protective unit and ant-bomb unit;de signs the systems of protective air supply and exhaust and selects types of equipments; changable desigin between the airends and the pipe shaft; therby presents the specific methas, essenials and requita of the ventiIation desig12 ()Il protective engineering.