大跨度双向现浇空心板变形控制的有限元分析  

The Finite Element Analysis With Displacement Control for the Large Span Cast-in Situ Bidirectional Hollow Concrete Floor

作　　者：张洪学[1] 施林林[1] 李明家[1] 刘辉[1] 

机构地区：[1]吉林建筑工程学院土木工程学院,长春130021

出　　处：《吉林建筑工程学院学报》2008年第2期37-40,共4页Journal of Jilin Architectural and Civil Engineering

摘　　要：介绍了大跨双向混凝土现浇空心楼盖的变形控制与工程应用,结合实际工程需要,提出在柱上板带梁施加预应力的方法.通过有限元分析,解决大跨现浇空心楼盖结构变形控制问题,其结论可供进一步推广应用时参考.The large span cast - in situ bidirectional hollow concrete floor system displacement control and the project application are introduced. The pre - stressed strap beam on the column the method is proposed. The large span cast- in - situ hollow concrete floor system displacement control question is solved by the finite element analysis, its conclusion may supply for the relative persons reference.

关 键 词：空心楼盖 板带梁 预应力 有限元 

分 类 号：TU3[建筑科学—结构工程]