龙兴村特大桥高性能混凝土冬期施工质量控制

On quality control for winter construction of high-performance concrete of Longxingcun super-large Bridge

以某特大桥高性能混凝土施工为例,结合冬期混凝土施工的特殊性,从原材料、配合比、拌和楼搅拌、混凝土运输和浇筑及现场施工保温等各个方面采取措施,保证了高性能混凝土的施工质量。

Taking the high-performance concrete construction of some super-large bridge as the example, the paper combining with the specialty of the winter concrete construction, adopts the measures from all kinds of aspects, including the raw materials, the proportional ratio, mixing of the mixing tower, concrete transportation, the grouting and the construction insulation etc. , so as to ensure the construction quality of the high- performance concrete.