对《高规》和《建规》中部分条款的理解
Opinions on some items in Code for fire protection design of tall buildings and Code of design on building fire protection and prevention
摘要：
结合工程设计中发现的问题，谈及对《高规》和《建规》中部分条款的理解，对排烟设施的设置限定范围、限定条件以及自然排烟的限定条件、补风的设置依次进行了分析，并提出了修改建议。
关键词：民用建筑 防火设计规范 自然排烟 机械排烟
Abstract：
Based on the problems encountered in project design, gives the authors opinions on some items in these two codes. Analyses the restrictions on the installing scope and condition of some extraction devices and the condition of the natural smoke extraction and the design of secondary air. Puts forward some improving suggestions.
Keywords:civil buildings, code for fire protection design, natural smoke extraction, mechanical smoke extraction