波兰在工业和民用建筑中广泛地应用加气混凝土作为墙体材料。1980年加气混凝士制品的产量达500万立米。全国有27家高度机械化企业,各厂家的年产量为13—30万立米。一部分工厂只生产小型构件,其他工厂除小型构件外还生产长达3米(某些厂达6米)的大型构件。波兰最现代化的加气混凝土企业装备了高 Poland has widely used aerated concrete as a wall material in industrial and civil buildings. In 1980, the output of aerated concrete products reached 5 million cubic meters. There are 27 highly mechanized companies across the country, and the annual output of each manufacturer is 13-30 million cubic meters. Some factories produce only small components, and other plants produce large components up to 3 meters (some plants up to 6 meters) in addition to small components. Poland’s most modern aerated concrete company equipped with high