第十二届混凝土碱集料反应国际会议于 2004年10月15~19日在北京国际会议中心召开。来自全世界40余个国家的近200学者参加了本次会议,其中国外会议代表超过 100 人。前 11 次会议分别在荷兰、冰岛、英国、南非等国家召开,详细情况见附表1。本次会议是继 2000 年在加拿大魁北 The Twelfth International Conference on Concrete Aggregate Reaction was held in Beijing International Convention Center from October 15 to October 2004. Nearly 200 scholars from more than 40 countries in the world attended the conference, including more than 100 representatives from overseas countries. The first 11 meetings were held in the Netherlands, Iceland, Britain, South Africa and other countries. Details are shown in Table 1. This conference is the second in 2000 in Quebec, Canada