合用前室

对高层民用建筑设计中防烟楼梯间及其前室、消防电梯前室和合用前室的防排烟方式进行探讨，对有关设计的合理性做了介绍。

This Paper discusses the ways of smoke control and extraction in high building .

介绍了哈尔滨市一座高层建筑楼梯间及其前室、合用前室的加压送风系统的试验情况。

Presents field tests of pressurization air supply systems of stairwell , antechamber and common antechamber for a tall building in Harbin .

高层建筑防烟楼梯间及其前室、合用前室和消防电梯前室的机械加压送风量的计算方法多种多样。

There are many kinds of calculation methods of mechanical pressurization supply air rate for staircase , the antechamber and common antechamber of staircase and emergency elevator antechamber in high-rise buildings .

对高层民用建筑防烟楼梯间、前室及合用前室自然排烟窗的设计，进行了详细地分析，并提出了一些具体做法。

This paper analyzes in detail the design of anti-smoke stair-half , natural smoke exhaust windows in atria and combined atria of high-rise civil buildings , and puts forward some modus operandi .

分析了几种不同试验工况下，楼梯间与前室、合用前室的正压值、门洞风速、加压送风量等问题，并对机械加压送风的若干问题作了探讨。

Analyses positive pressure values , critical air velocity and supply air rate of stairwell , antechamber and common antechamber under various test conditions and discusses some problems in mechanical pressurization air supply systems .