一、基本状况自1991年在哈尔滨召开全国墙体材料革新工作会议以来，国家加大了限制粘土实心砖的生产和使用、积极鼓励新型墙体材料发展的力度。特别是1992年国务院批转国家建材局等部门《关于加快墙体材料革新和推广节能建筑意见的通知》和建设部《关于限制在框架结构使用粘土 First, the basic situation Since 1991 in Harbin to hold the National Conference on Wall Materials Innovation, the State has increased its efforts to limit the production and use of clay solid bricks and actively encourage the development of new wall materials. In particular, in 1992, the State Council approved the “Notification on Accelerating the Innovation of Wall Materials and Promoting the View of Energy-Saving Buildings” issued by the State Bureau of Building Materials and other departments, and the Ministry of Construction’s “Restriction on the Use of Clay in Frame Structures”.