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全国通用建筑设计屋盖构件图集技术条件审查会议于1990年11月20~24日在北京召开,来自全国各地区的科研、设计和施工单位的48位代表出席了会议。这次会议审查了由各主编单位提出的屋盖构件图集修编技术条件,包括1.5×6.0m预应力钢筋混凝土屋面板、钢筋混凝土及预应力钢筋混凝土折线形屋架、
The National Technical Review Conference on the Atlas Atlas of General Building Design Roof Components was held in Beijing from November 20 to 24, 1990. A total of 48 representatives from scientific research, design and construction units across the country attended the meeting. The meeting reviewed the technical conditions for the atlas compiling of roof components proposed by the chief editors, including 1.5×6.0m prestressed reinforced concrete roof panels, reinforced concrete, and prestressed reinforced concrete bent line roof trusses.