高层建筑防排烟设计中的几个常见问题分析
Discussion of smoke control and extraction design problems for high-rise buildings
摘要：
对高层建筑防排烟设计中某些未予明确之处进行了探讨，对地下车库、地下房间、挡烟垂壁、地下防烟楼梯间、前室、合用前室等区域的防排烟设计给出了若干思路和方法。
关键词：高层建筑,防排烟,设计,防火,规范
Abstract：
Discusses the problems that need to be clarified in smoke control and extraction design for high-rise buildings. Provides some considerations and design methods for smoke control and extraction in such particular areas as underground garages, underground rooms, hang walls, underground smoke prevention staircases, antechambers and shared antechambers.
Keywords:high-rise building, smoke control and extraction, design, fire protection, criterion