大跨度后张法无粘结预应力现浇空心楼板结构施工技术

摘要

平顶山博物馆建筑面积30346m2,根据使用功能要求,采用大跨度后张无粘结预应力现浇空心楼板结构.施工中在材料选择、施工工艺等方面制定了针对性措施,取得了良好的经济效益,符合建筑产业政策要求.%Pingdingshan Museum covers a building area of 30 346m2 and wide -span post -tensioning prestressed cast -in -place hollow floor structure is adopted according to its functional requirements. Proper measures are established on the aspects of material selection and construction process, etc., to realize favorable economic benefit and satisfy the policy requirements of building industry.