某特大桥大体积混凝土温度控制及防裂措施

Temperature control of massive concrete in a certain grand bridge and its anti-cracking measures

结合工程概况,分析了混凝土产生温度裂缝的原因,介绍了京广铁路改造工程孝子店1号特大桥大体积混凝土浇筑的温度控制及防裂措施,以提高大体积混凝土结构的整体性和耐久性。

Combined with practical engineering, the author analyzes the causes of temperature crack occurred in concrete, introduces temperature control and anti-cracking measures of massive concrete grouting in Xiaozidian 1# grand bridge of Jing-Guang railway reconstruction, in order to increase integrity and durability of massive concrete structure.