超长大面积混凝土楼面结构无缝施工技术

Jointless Construction Technology of Ultra-long Large Area Concrete Floor Structure

介绍了南京奥体中心体育场超长大面积混凝土楼面结构无缝施工的设计要求和施工方法 ,施工中采取了合理的分段分块施工和超长预应力筋的张拉措施 ,使楼面结构工程顺利完成。

In this article, authors introduce design requirements and construction methods of the jointless construction of the ultra-long large area concrete floor structure of Nanjing Olympic Sports Center Stadium.In construction, Engineers adopted proper segmentation and partition construction and tension measures for ultra-long prestress reinforcement in order to ensure the construction quality of the floor structure project.