大体积混凝土裂缝成因分析

随着社会经济的发展,各种大型、特大型的混凝土结构物即大体积混凝土与日俱增。我国在《普通混凝土配合比设计规程》一书中,对大体积混凝土解释为"混凝土结构物中实体最小尺寸大于或等于1 m或易引起裂缝的混凝土"。文章针对大体积混凝土施工中容易出现的裂缝问题,进行了一系列的原因分析,并提出防治措施,以避免裂缝的产生。

An Analysis of the Cause of Mass Concrete Crack

With the development of social economy,a plethora of large and oversize buildings have increasingly appeared. According to Common Concrete Proportion Design Rules,mass concrete is portrayed as "the concrete structure with minimum size of≥1 m is easy to cause crack.In terms of crack problem in construction,the paper analyzes the causes and puts forward some measures to cope with it.