防烟楼梯间加压送风设计需要注意的问题

Problems needing attention in the design of pressurized air supply of smoke-proof staircase

防烟楼梯间作为高层建筑中唯一的火灾逃生通道,对于保障人员安全起着至关重要的作用。本文就防烟楼梯间加压送风设计提出需要注意的几点问题。

Smoke-proof staircase, as the only escape route when firing in tall building, plays a vital role in guaranteeing personnel secu- rity. In this paper, put forward several questions needed to paying attention to designing pressurization air supply in the smoke-proof staircase.