1999年底 ,全国钢标准化技术委员会、中国标协冶金标准化协会在承德市共同召开了ＧＢ 1 499新国标研讨会。参加会议的有冶金及建筑行业共 38个单位 58名代表。会议首先由本标准主要起草人冶金部信息标准研究院院长助理王丽敏介绍了ＧＢ 1 499此次修订的主要技术内容 ,并对执行 By the end of 1999, the National Steel Standardization Technical Committee, China Association for Standardization Metallurgical Standardization Association in Chengde jointly held a GB 1 499 new national standard seminar. There were 58 representatives from 38 units in the metallurgical and construction industries attending the meeting. The meeting was first introduced by the main drafters of this standard, Wang Limin, assistant to president of the Information Standards Institute of the Ministry of Metallurgical Industry, introducing the major technical contents of this revision of GB 1 499 and implementing