对建筑防排烟若干问题的探讨
Some issues of building smoke control and extraction
摘要：
根据设计经验以及对现行防火规范的理解，就防烟楼梯间何种情况下不设防烟设施、中庭和高大空间的界定、水平排烟管道穿越防火分区的做法等提出一些看法。
关键词：规范,防排烟,设计
Abstract：
Based on the design experiences and the understanding on the current fire code, discusses some opinions about the conditions not setting smoke control facilities in smoke-proof staircase, the definition of atrium and large space in buildings, the construction of horizontal smoke duct through fire compartment, etc.
Keywords:code, smoke control and extraction, design