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为了配合硅酸盐砌块的推广工作,总结生产和使用砌块的经验,积极促进墙体改革,国家建委建材局组织了河南建筑工程材料科学研究所、上海市建筑科学研究所、上海市规划建筑设计院、辽宁工业建筑设计院、四川省建材工业科学研究所等单位,于1974年10月至1975年1月,调查了齐齐哈尔、哈尔滨、吉林、辽源、沈阳、大连、天津、北京、济南、青岛、常
In order to coordinate the promotion work of the silicate block, summarize the experience in production and use of the block, and actively promote the reform of the wall. The National Construction Committee Building Materials Bureau organized the Henan Institute of Building Materials Science, the Shanghai Institute of Building Science, and the Shanghai Municipal Plan. Architectural Design Institute, Liaoning Industrial Architectural Design Institute, Sichuan Institute of Building Materials Industry and other units, from October 1974 to January 1975, investigated Qiqihar, Harbin, Jilin, Liaoyuan, Shenyang, Dalian, Tianjin, Beijing, Jinan , Qingdao, Chang