摘要
天津于家堡交通枢纽深基坑底板大体积混凝土工程施工前,分析了高强大体积混凝土结构裂缝的形成机理和现有防治手段的不足,有针对性地改进方法,制定了一系列措施,成功地将裂缝控制在安全范围内,保证了混凝土施工质量。
Reasons for crack generation on high-strength massive concrete structure and disadvantages of current measures for crack prevention and treatment are analyzed before construction of massive concrete bottom plate in deep foundation pit of Yujiapu Traffic Hub project. Construction methods are properly improved and a series of measures are established to successfully control the crack within a safety scope and to guarantee the concrete construction quality.
出处
《建筑技术》
2012年第12期1133-1134,共2页
Architecture Technology
