最近复式住宅在国内倍受欢迎、重视。但是复式住宅在现在我国国情及国力条件下,以及我国住宅层高一再压低的现状下,要想大规模推广,并取得较好的经济效益,暂时还走比较困难的。 过去我国衡量住宅的经济性,合理性有一标准即平面系数“K”。 Recently, double-family homes are popular and important in the country. However, under the present situation of China’s national conditions and national power, and the fact that the height of China’s residential buildings has been repeatedly depressed, the multi-family residences are difficult to expand for a while, and have achieved good economic returns. In the past, our country measured the economy of housing, and there was a criterion of rationality: the plane factor “K”.