摘要
作者采用机制砂成功地研制了工作性较好、缓凝 2 4h以上的超缓凝高性能混凝土 。
Using machine\|made sand, the author successfully prepared ultra\|retardation high performance concret with good working capability, which can retard over 24 hours and has achieved good results in engineering application.
出处
《施工技术》
CAS
北大核心
2001年第5期18-19,共2页
Construction Technology
关键词
机制砂
超缓凝混凝土
高性能混凝土
预应力混凝土桥
machine\|made sand
ultra\|retardation concrete
concrete
high performance concrete
test research
prestressed concrete bridge
