公共娱乐场所人员高度集中，装修过程中高分子建材及其他可燃材料应用比重大，加上中小型场所大多为原有建筑改建而成，使用功能受到原有建筑结构、平面布局的影响，难以实现消防安全防范措施的完整化、系统化，并且绝大多数人员自防自救意识不强，一旦发生火灾，极易造成大量 High concentration of public entertainment venues, the renovation process of polymer materials and other combustible materials, a large proportion, plus most of the small and medium-sized premises converted from the original building, the use of functionality by the original structure of the building, the layout of the plane, it is difficult to achieve fire The safety precaution is complete and systematic, and the vast majority of staff are not self-conscious and self-help and self-help, and in the event of a fire, they can easily cause a large number of accidents