摘要
南京国际展览中心二层框架为大面积预应力混凝土不设缝结构 ,平面采用纵横后浇带 ,预应力筋用连接器连接。施工中采用针对性措施 ,解决了张拉端部固定、穿束、预应力筋连接和孔道灌浆中的技术难点 ,并运用现代管理方式组织大面积预应力施工 。
Second floor frame system of Nanjing International Exhibition Center is a large area prestressed concrete structure without expansion joint. Longitudinal and latitudinal post-pouring bands were adopted and with prestressed rebar jointed by connectors.Particular technical measures were adopted to solve construction difficulties such as stretch end fixing, wire cable slipping,rebar connection and pouring mortar into holes. Modern managerial method was adopted to organize large area prestressed concrete construction so that temperature stress in beams and slabs was effectively controlled.
出处
《建筑技术》
北大核心
2000年第12期810-812,共3页
Architecture Technology
