蒸压加气混凝土是一种轻质、多功能、兼有一定承重和较好绝热能力的新型建筑材料。七十年代后期起,已愈来愈多地在住宅建筑的墙体和屋面中应用。特别是在北方寒冷地区,由于其保温性能优良,墙体厚度减薄,自重减轻,获得了良好的经济效果。目前,加气混凝土在南方地区住宅建筑中也得到了较多的应用。不仅在上海(如龙山 Autoclaved aerated concrete is a new type of building material that is lightweight, versatile, and has a certain load-bearing capacity and good thermal insulation. Since the late 1970s, more and more applications have been made in the walls and roofs of residential buildings. Especially in the cold regions of the north, due to its excellent thermal insulation performance, the thickness of the wall is reduced, and the self-weight is reduced, and a good economic effect is obtained. At present, aerated concrete has also been used in residential buildings in the South. Not only in Shanghai (such as Longshan