摘要
从原材料选择、配合比设计、混凝土施工工艺及质量控制等方面,介绍天津塘沽区海河开启桥工程大体积深水承台冬期施工采取的措施,着重阐述大体积混凝土承台冬期施工混凝土防裂的控制关键和施工方法。
Measures adopted for construction of massive deep-water pier base of Haihe River movable bridge in winter in Tanggu District of Tianjin are introduced on such aspects as selection of raw material, design of mixture proportion, concrete construction process and quality control, etc. Key points for concrete crack control and construction methods for massive concrete pier base in winter are explained in details.
出处
《建筑技术》
2012年第4期373-375,共3页
Architecture Technology
关键词
开启桥
大体积
承台
冬施
养护
裂缝
温度控制
movable bridge
massive
pier base
construction in winter
curing
crack
temperature control
