【摘要】 通过对地上、地下层共用防烟楼梯间防烟设计的探讨,得出设计的基本要求及机械加压送风系统的风量计算原则,提出了机械加压送风系统的五种方案,并以工程实例进行说明。更多还原

【Abstract】 Based on the discussion about the smoke control design of shared smoke-proof staircase,draws the basic requirements and the calculating methods for mechanical pressurization system,and proposes five schemes of mechanical pressurization system.Finally,expatiate upon the schemes with an engineering project.更多还原