提高面积的实际利用率,在门窗设计上潜力较大。以往的住宅设计较多地注意门窗的位置设置,而不注意门窗的形式。几十年来我国的门窗形式几乎没有发生变化,特别是门。门窗的开启形式与面积有效利用率和房屋布置的舒适感息息相关。一个50m~2的小型户使用面积约为30～38m~2,但每个门窗约占去0.8m~2,每个边窗扇约占0.3～0.4m~2,每户至少有4个内门,8个 To increase the actual utilization of the area has a great potential in the design of doors and windows. In the past, residential design paid more attention to the position of doors and windows, and did not pay attention to the form of doors and windows. For decades, the forms of doors and windows in our country have hardly changed, especially the doors. The form of opening of doors and windows is closely related to the effective utilization of the area and the comfort of the layout of the house. A 50m~2 small household has an area of ​​about 30~38m~2, but each door and window takes about 0.8m~2, and each side window fan accounts for about 0.3~0.4m~2. Each household has at least 4 inner doors. ,8