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《钢结构工程质量检验评定标准》GB50221-95为国内首次制定的评定钢结构工程质量等级的专用国家标准。本验评标准是与国家标准《钢结构设计规范》GBJ17-88、《钢结构工程施工及验收规范》GB50205-95成配套系列。主编单位为冶金部建筑研究总院,参编单位有:宝钢五冶分指挥部、武汉金属结构厂、上海宝钢工程指挥部、北京市机械施工公司、北京市建筑机械厂、北京钢
“Steel Structure Engineering Quality Inspection and Assessment Standards” GB50221-95 for the first time developed to assess the quality of steel structure engineering level of the special national standards. This evaluation standard is with the national standard “Steel Design Code” GBJ17-88, “Steel Construction and Acceptance Code” GB50205-95 into supporting series. Chief editor for the Ministry of Metallurgical Construction Research Institute, participating units are: Baosteel Metallurgical sub-headquarters, Wuhan Metal Structure Plant, Shanghai Baosteel Engineering Command, Beijing Machinery Construction Company, Beijing Construction Machinery Factory, Beijing Steel