在抗震设防烈度7°～8°的地震区或非地震区建造砖混住宅,是较经济的,但长期以来,砖混住宅一般采用墙体密、缺乏灵活性的平面型式,不适应我国当前居住生活水平从温饱型向小康型过渡。作为人们最大、最贵重的消费品——住宅,必须具有可调整性,包括增加或减少卧室数、 It is economical to build brick-concrete dwellings in seismic or non-earthquake zones with seismic fortification intensity of 7° to 8°. However, for a long time, brick-mixed dwellings generally adopt a flat type with dense walls and lack of flexibility, which is not suitable for China’s current Living standard of living transition from subsistence to well-off. As the largest and most expensive consumer product, homes, must be adjustable, including increasing or decreasing the number of bedrooms.