大体积混凝土裂缝原因分析

On analysis of reasons for large-scale concrete cracks

结合大体积混凝土基础的特点,分析了大体积混凝土产生裂缝的原因,通过从原材料选取到施工过程中控制采取分层浇筑、多次压光、保湿养护等各种有效手段,从而使得大体积混凝土裂缝得到有效控制。

By combining with the characteristics of the large-scale concrete,the paper analyzes reasons for cracks on the large-scale concrete,adopts all kinds of effective measures,such as layer pouring,multiple calendaring,moisture retention and maintenance according to the selection for raw materials and construction process,so as to have effective control on the large-scale concrete cracks.