一个安静的居住环境在城市住宅中似乎越来越不容易做到。因为城市人口急剧增加,交通繁忙,以及工业的发展等增加了噪声的污染;结构轻型化使房屋隔声效果变差,家用电器和建筑设备的普及又增加了住宅内的噪声。而随着经济和文化的发展,人们对住宅的安静逐渐提出较高的要求。过去有些人认为当前住宅主要解决有无问题,其它方面 A quiet living environment seems to be increasingly difficult to achieve in urban dwellings. The rapid increase in urban population, heavy traffic, and industrial development have increased noise pollution; the lighter structure has made the sound insulation of houses worse, and the popularity of household appliances and construction equipment has increased the noise in residential buildings. With the development of economy and culture, people gradually put forward higher requirements for the quiet of residences. In the past, some people think that the current housing is mainly to solve the problem, other aspects