为满足家庭不同成员生活的要求,居室面积根据大中小相结合的原则,大房间为18.7m~2、中房间为12～14m~2、小房间为9～10m~2;根据天津市调查的结果5人—8人的家庭较多,故设计了2—2—2—3的户室比,结合当前情况按4m~2/人和远期6m~2/人,则三室户目前可分为一室户及二室户,厨房、厕所两家合用,远期三室户一家 In order to meet the requirements of different family members’ living, the living space is based on the principle of combining large, medium and small, with 18.7m~2 in large rooms, 12~14m~2 in middle rooms, and 9~10m~2 in small rooms; As a result, there were many families of five to eight people. Therefore, the ratio of 2-2 to 2-3 households was designed. According to the current situation, 4m~2/person and forward 6m~2/person, the three-room households can be divided into For one-room and two-room households, the kitchen and toilet are shared, and the three-chamber household has a long-term future.