Window well is a supporting structure of natural smoke control system of underground building,but there is no clear definition of the clear width of window well in the current fire protection design standard,resulting in the controversy and diversity of window well design.According to the requirements of some local standards and atlas for window well,combined with the location of the underground stairwell,Pyrosim software is used to conduct quantitative analysis and calculation of the spread law of fire smoke in the window well,which provides a more scientific and reasonable basis for the window well design.
关键词
窗井净宽/火灾蔓延/自然排烟/数值模拟
Key words
net width of window well/fire propagation/natural smoke exhaust/numerical modeling