近年来,随着物质生活水平的逐步提高,改善型住房需求的不断增加,装修周期的不断缩短,大量新型复合建筑材料从公共场所进入私人家庭。新型建筑装饰装修材料的普遍使用,是否会引起室内放射性污染,是否会造成居民过量受照而引起健康危害,受到人们的日益关注。2009年我们对浙江余杭 In recent years, with the gradual improvement of material living standards, the increasing demand for improved housing, the continuous shortening of decoration cycles, a large number of new composite building materials have entered private homes from public places. The widespread use of new building decoration materials, whether it will cause indoor radioactive contamination, whether it will cause residents over exposure caused by health hazards, by the growing concern. In 2009 we Yuhang, Zhejiang