苏州市1975年底开始研制新型建筑材料,1977年10月建成第一幢框架轻板试验楼。接着开始新型建筑材料生产基地的建设,1978年底基本上建成了六条生产工艺线(复合外墙板、加气混凝土、肋形楼板、磷石膏板、碳化板和管柱),形成年产十万平米建筑构件的配套 Suzhou began to develop new building materials by the end of 1975. In October 1977, it completed the first light-weight frame test tower. Then began the construction of a new building material production base. By the end of 1978, it basically completed six production process lines (composite exterior wall panels, aerated concrete, ribbed floors, phosphor-gypsum boards, carbonized panels, and pipe columns), and an annual output of one hundred thousand. Flat meter building components