摘要
介绍京沪高速铁路南京大胜关长江大桥钻孔桩高性能混凝土配合比在施工中不断进行优化的应用实践,并对配合比优化所产生的技术、经济、社会和环境效益进行分析。
This paper presents the constant optimization of the mix proportioning of high performance concrete for bored piles of Nanjing Dashengguan Changjiang River Bridge on BeijingShanghai High Speed Railway in the construction process and also analyzes the technical, economic, social and environmental benefits yielding from the optimization of the mix proportioning.
出处
《桥梁建设》
EI
CSCD
北大核心
2009年第1期4-6,共3页
Bridge Construction
关键词
钻孔灌注桩
高性能混凝土
配合比
优化
效益
bored pile
high performance concrete
mix proportioning
optimization
benefit
