利用劲性配筋先整体顶升网架后浇筑混凝土柱的施工方法  

The Construction Methods of Concrete Column Placement Following Integral Pushing-up of Truss along Stiff Reinforced Bars

作　　者：刘德伐 刘亚非 

机构地区：[1]南京市第二建筑工程公司

出　　处：《建筑施工》1992年第1期10-12,共3页Building Construction

摘　　要：巴巴多斯体育馆的屋顶网架采用了整体顶升法安装,即网架在地面拼装完成,再利用拟浇混凝土柱中的部份劲性配筋作为顶升的支承结构,将网架及其附属构件、设备顶升至柱顶,在顶升过程中分段浇筑柱混凝土,当网架顶升就位后,支承柱的施工也随之完成。The roof truss of Barbados gymnasium is erected by integral lifting method. That is to say, erecting truss on the ground first, and then using stiff reinforcement bars of column scheduled to place concrete as lifting support structure, along which truss is lifted to the top of column. During the course of lifting, column concrete is poured section by section. After truss comes into its position, the construction of supporting column is also completed.

关 键 词：混凝土 柱 网架 浇筑 配筋 施工 

分 类 号：TU756.41[建筑科学—建筑技术科学]