摘要
上海长江大桥105 m钢-混凝土组合箱梁采用C60高性能混凝土,湿接缝采用高性能纤维微膨胀混凝土。简要介绍高性能混凝土的配合比设计及其施工运用。
For the 105-m span steel and concrete composite box girders of Shanghai Changjiang River Bridge, the C60 high performance concrete was applied and the high performance micro-expansion fiber concrete was used for the wet joints in the girders. This paper briefly introduces the mix proportioning design and construction application of the high performance concrete.
出处
《世界桥梁》
北大核心
2009年第A01期98-101,共4页
World Bridges
关键词
桥梁
钢-混凝土组合梁
高性能混凝土
配合比
施工
运用
bridge
steel and concrete composite girder
high-performance concrete
mix proportioning
construction
application