早在五十年代末北京就出现了装配式住宅。1980年北京市全装配壁板住宅年生产量已达42万平方米,占北京市住宅总竣工面积的11.8％。全装配式多层壁板住宅在减少现场湿作业,提高施工机械化水平,缩短施工周期,全年均衡生产等方面有许多优点,对实现建筑业的现代化,加速住宅建设,有积极的作用。但全装配壁 As early as the late 1950s, there was a prefabricated house in Beijing. In 1980, the annual production of fully-assembled siding houses in Beijing reached 420,000 square meters, accounting for 11.8% of the total residential area in Beijing. Fully-assembled multi-storey siding houses have many advantages in terms of reducing on-site wet operations, improving the level of construction mechanization, shortening the construction period, and balancing production throughout the year, which has a positive effect on realizing the modernization of the construction industry and accelerating the construction of houses. But the whole assembly wall