大体积混凝土施工中应注意的问题

Attentions in large bulk concrete construction

分析了大体积混凝土产生裂缝的主要原因,提出了大体积混凝土选用原材料应注意的问题,深入探讨了大体积混凝土的浇筑、振捣、养护中采取的方法,指出大体积混凝土结构的施工技术与措施,直接关系到混凝土结构的使用性能。

It analyses the main reasons of the crack in large bulk concrete, puts forward the attentions in the selection of raw material for large bulk concrete, discusses the methods used in the pouring, viberating, and maintenance of large bulk concrete, and points out that the construction technology and measures of large bulk concrete construction structure is closely related to the using property of concrete structure.