近年来,国内一些大中城市建设了大量住宅群。全国著名的一些新建住宅小区,建筑面积(包括服务性行业建筑在内)都达到了几十万平方米。这些小区,有的是以高层建筑为主,有的以五、六层宿舍为主。就建筑结构来说,有的是内浇外挂或内浇外砌的大模板建筑,有的是全装配式大板建筑,有的是砖混结构建筑。要在很 In recent years, a number of domestic large and medium-sized cities have built a large number of housing groups. In some of the country’s famous new residential districts, the building area (including service industry buildings) has reached several hundred thousand square meters. Some of these communities are mainly high-rise buildings, and some are mainly five or six-story dorms. As far as the building structure is concerned, there are large formwork buildings that are pour-in-out or pour-in-out, some are fully-assembled large-scale buildings, and some are brick-concrete structures. To be very