拉会大桥箱梁高性能混凝土配合比试验

Experiment on high performance concrete mix proportion used in the Lahui bridge box girder

根据设计要求对拉会大桥主桥箱梁高性能混凝土的配合比进行了试验研究,制备出具有良好工作性能、满足箱梁要求的C50高性能混凝土。将高性能混凝土应用于该桥箱梁,桥梁施工效果良好。

Studied the high-performance concrete mix proportion used in the Lahui bridge box girder by the design requirements; according to the results we made C50 high-performance concrete with good performance,high quality for box girder.And it was used effective in the Lahui bridge construction.