空旷砖房是指砖墙承重的剧院、食堂等空间较大的公共建筑。空旷砖房除主要大厅外,还设有附属用房,如剧院的前后厅、休息室以及食堂的厨房、办公室等(图1)。单层砖柱(墙)厂房是指由带壁柱或不带壁 Open-air brick houses refer to large-scale public buildings such as theaters and canteens that are heavily loaded with brick walls. In addition to the main hall, the open-air brick house has auxiliary rooms, such as front and rear halls of the theater, lounges, kitchens and offices in the cafeteria, etc. (Figure 1). Single-storey brick-column (wall) plant means with or without walls