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建筑材料是建筑工业的基础,是国民经济的重要工业部门.建材工业同燃料工业、交通运输业一样是国民经济的先行.多年来我国建材工业处于落后状态,供需矛盾很突出,工艺技术水平低,品种不多,拖了国民经济发展的后腿,人民住房到处紧张,与工业发达国家相比差距相当大.从每年新增建筑面积来看,国外平均每人一平方米左右,如美国1.6M~2,日本1.2M~2,西德0.9M~2,
Building materials are the foundation of the construction industry and an important industrial sector of the national economy. The building materials industry is the same as the fuel industry and the transportation industry. The building materials industry is behind the national economy for many years. China’s building materials industry has been lagging behind for many years, the contradiction between supply and demand is prominent, and the level of process technology is low. There are not many varieties, dragging the hind legs of the national economic development. The people’s housing is full of tension and there is a big gap compared with the industrialized countries. From the perspective of the annual new building area, the average foreign country is about one square meter, such as the United States 1.6. M~2, Japan 1.2M~2, West Germany 0.9M~2,