改革开放促进了经济的繁荣,也促进了城市住宅改造。住宅改造区一般位于或邻近城市中心,住宅改造工作常和城市道路拓宽、市政管网更新一起进行。由于受天各方面条件限制,住宅改造区的规模一般比新建住宅小区的规模小得多.区内住宅多为七～九层。沿街的底层多为商店,上部为住宅。下面浅析此类住宅消防给水设计的几个问题,供 Reform and opening up promoted the economic prosperity and also promoted the transformation of urban housing. The residential renovation area is generally located in or near the city center, and the residential renovation work is often carried out together with the widening of the urban roads and the updating of the municipal pipe network. Due to the constraints of various conditions in the sky, the size of the residential renovation area is generally much smaller than that of the newly-built residential area. The residential area in the area is mostly seven to nine floors. The bottom of the street is mostly shops, and the upper part is residential. The following analysis of this kind of residential fire water supply design problems, for