某无粘结预应力混凝土楼盖的施工技术  

CONSTRUCTION TECHNIQUES OF A UNBONDED TENDON PRESTRESSED CONCRETE CEILING

作　　者：汪兴毅[1] 胡俊[2] 杨智良[1] 

机构地区：[1]安徽农业大学,安徽合肥230036 [2]安徽建筑工业学院,安徽合肥230022

出　　处：《低温建筑技术》2006年第6期89-91,共3页Low Temperature Architecture Technology

摘　　要：结合合肥市广播电视中心工程探讨了在超大面积楼盖中无粘结预应力施工中的若干问题,内容涉及到预应力钢绞线的固定、混凝土裂缝控制、施工程序的优化、耐久性处理等几项关键技术。Based on the Construction of Hefei city＇s Radio and Television Centre, the new technology of a mega-size prestressed concrete with unbonded tendon ceiling has been discussed in this paper, Which involves some key techniques, such as the fixing technique of the steel prestressed and stranded wire, the technique of controlling concrete seam, the optimizative technique of constructive procedure, the processing technique of durability.

关 键 词：超大面积 无粘结预应力 混凝土后浇带 耐久性 

分 类 号：TU758.14[建筑科学—建筑技术科学]