论文部分内容阅读
瑞典是欧洲国家中使用塑料制品和建筑塑料较多的国家之一。其建筑塑料品种与西德基本相似,但也有一些区别。瑞典独户住宅和多户住宅的建造量波动很大,50年代每年约建4.4万户,60年代6.8万户,70年到75年为11万户;面1976年以后住宅建造量显著下降,仅5.5万户。在1979年5.5万户住宅中,3.8万户是小洋房(独户和双户),其余是多户住宅。总造价
Sweden is one of the countries in Europe that uses more plastic products and construction plastics. Its architectural plastics are basically similar to West Germany, but there are some differences. The construction volume of single-family and multi-family houses in Sweden fluctuates greatly. In the 1950s, about 44,000 households were built each year, 68,000 households in the 60s, and 110,000 households from 70 to 75 years; after 1976, the construction volume of residential buildings decreased significantly. Only 55,000 households. Of the 55,000 households in 1979, 38,000 were small houses (single-family and double-family) and the rest were multi-family houses. total cost