大流动性混凝土在系杆钢管拱桥中的施工控制

Construction control of the high fluidity concrete on tied steel arch bridge

结合北澄子河大桥的施工着重介绍自密实混凝土的配合比设计、原材料、模板质量、浇筑方法、预埋件固定等一系列施工控制措施,以确保浇筑的顺利进行和构件的施工质量。

Combining with the construction of the Beidengzi river bridge, the author emphatically introduces a serious of construction control measures, thus as the self-compacting concrete＇s mixing ratio design, raw material, pattern quality, grouting method and embedded parts fix- ation, so as to ensure the grouting can be carried through and the construction quality of the parts.