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大跨度无碴轨趟颥墚的混凝土徐变试验研究
引用本文:谢春辉.大跨度无碴轨趟颥墚的混凝土徐变试验研究[J].中国西部科技,2009,8(7):26-27.
作者姓名:谢春辉
作者单位:中南大学土木建筑学院,湖南长沙410075
摘    要:对三种C60高性能混凝土施工配合比进行徐变试验,研究其徐变特性,与规范规定徐变系数对比,从而为桥梁的设计和施工提供科学的依据。研究成果为我国新建铁路混凝土桥梁的设计与应用及有关规范的编制提供了依据和参考。

关 键 词:无碴轨道  高性能混凝土  徐变试验

Experimental Study on Creep Deformation of long-span Bridge with Ballastless track
XIE Chun-hui.Experimental Study on Creep Deformation of long-span Bridge with Ballastless track[J].Science and Technology of West China,2009,8(7):26-27.
Authors:XIE Chun-hui
Institution:XIE Chun-hui ( Central South University, Changsha,410075,China)
Abstract:The experimental research on creep of C60 high-performance concrete including three mixture ratios that were desighed for construction was done. Study the creep characteristic,the concrete creep coefficient of the current China code were compared with the results of experiment,provided scientific basis for design and construction of the bridge.
Keywords:Ballastless track  High-performance concrete  Creep experiment
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