随着经济水平的不断发展,建筑行业发展规模也不断扩大,因此,建筑质量安全以及使用安全的问题,逐渐被人们所重视。在一些自然、人为原因所引起的危机情况发生时,人员的疏散时间与有效疏散程度,决定着建筑内部人员的财产与生命安全。 With the continuous development of the economic level, the scale of development of the construction industry has also continued to expand. Therefore, the issue of building quality and safety and the use of safety have gradually been valued by people. In the event of a crisis caused by natural or man-made reasons, the evacuation time and effective evacuation of personnel determine the property and life safety of the personnel inside the building.