近年来,我国建筑事业发展的步子较大,特别是在大、中城市,高层框架结构建筑大量增加,建筑标准越来越高。传统的普通粘土砖已不适于这种建筑的要求,某些新的墙体材料也由于某些原因不能满足需要。建筑部门迫切需要一种轻质高强、经久耐用、保温节能、施 In recent years, the pace of development of China’s construction industry has been relatively large, especially in large and medium-sized cities. The number of high-rise frame structures has increased significantly and the building standards have become higher and higher. Conventional clay bricks are no longer suitable for this type of building, and some new wall materials cannot meet their needs for some reason. The building sector desperately needs a lightweight, high-strength, durable, heat-retaining, energy-saving appliance.