韩家沱长江双线特大桥11号墩承台裂缝控制

摘要

结合韩家沱长江双线特大桥工程特点,分析了该桥桥墩承台裂缝的形成原因,从原材料、现场温控措施及监测等方面入手,阐述了具体的裂缝控制方法,经实施取得了良好效果,为今后同类大体积混凝土工程积累了宝贵经验。%Combining with features of Hanjiatuo Yangze double-line Bridge engineering,this paper analyzes pier bearing cap cracking causes.To begin with aspects of raw material,in-situ temperature control measures,and survey and so on,it describes specific crack controlling methods,and achieves good effects,which has accumulated valuable experience for similar massive concrete engineering in future.