我们现在对住宅设计户型的要求是:以二室户为主,三室户次之,一室户最少。一般是二室户占50～80％,三室户占20～50％,一室户只占5～15％,个别设计甚至有三室户占80％以上,全无一室户的。但是,现在大家庭在不断分化,一般子女一结婚就要求分户,父母和子女很少愿意继续同居。由于计划生育要求每对夫妇只生一个子女,所以我国城市家庭 Our current requirements for residential design units are: two-room units, three-room units, and one-room units. Generally, two-room households account for 50 to 80%, three-room households account for 20 to 50%, one-room households only account for 5 to 15%, and individual designs even have three-room households accounting for more than 80%. There is no one-room household. However, the extended family is now becoming more and more divided. Generally, children are required to separate their families as soon as they get married. Parents and children are rarely willing to continue living together. Because family planning requires that only one child be born for each couple, our urban family