大型体育馆预应力变截面梁综合施工技术  

Comprehensive Construction Technology of Prestressed Variable Section Beam in Large Gymnasium

作　　者：王祺国 WANG Qiguo(Shanghai Construction No.2(Group)Co.,Ltd,Shanghai 200080,China)

机构地区：[1]上海建工二建集团有限公司,上海200080

出　　处：《建筑施工》2020年第6期957-959,共3页Building Construction

摘　　要：以复旦大学新建江湾校区综合体育馆项目为例,着重介绍了大跨度变截面预应力梁模板选型、排架系统设计、预应力梁施工以及裂缝控制与结构加固等内容。通过以上技术在工程中的实际应用,取得了良好的社会与经济效益,可为大跨度变截面预应力梁在高校基建中的推广应用提供经验。Taking the comprehensive gymnasium project of New Jiangwan campus of Fudan University as an example,this paper mainly introduces the determination of large-span variable section prestressed beam formwork,bent system design,prestressed beam construction,crack control and structural reinforcement.Through the practical application of the above mentioned technology in the project,satisfactory social and economic benefits have been achieved,which can provide experience for the further growing application of large-span variable section prestressed beam in the infrastructure construction of colleges and universities.

关 键 词：模板选型 排架系统 预应力梁 裂缝控制 

分 类 号：TU755[建筑科学—建筑技术科学]