大空间公用建筑火灾特性１．本专题研究的目的和意义大空间建筑包括大型商场、剧院、礼堂、厂房、仓库等各类内部空间很大的建筑物。由于建筑结构上的特殊性和使用方面的需要，大空间建筑在消防安全问题方面与普通建筑物有着明显的差别，主要体现在：（１）不能象普通建筑那样 Large space public buildings fire characteristics 1. The purpose of this project and the significance of large space buildings, including large shopping malls, theaters, auditoriums, factories, warehouses and other types of interior space of great buildings. Due to the particularity of building structure and the need of using it, large space buildings have obvious differences with ordinary buildings in terms of fire safety problems, mainly as follows: (1) Can not be used like ordinary buildings