摘要
评述了国际上碱集料反应预防技术的发展及各种预防碱集料反应的方法 ,重点阐述了粉煤灰对ASR的抑制作用 ,讨论了粉煤灰碱含量对有效性的影响 ,分析了粉煤灰抑制碱集料反应的机理。
The development of the preventive techniques and methods of alkali aggregate reaction in the world is discussed. And based upon introduction of the inhibit actions of fly ash on ASR the influences of alkali content of fly ash on validity are analyzed as well as the inhibited mechanism of fly ash for alkali aggregate reaction.
出处
《山西建筑》
2004年第15期94-95,共2页
Shanxi Architecture
关键词
喊集料反应
混凝土
粉煤灰
alkali-aggregate reaction, concrete, fly-ash
