东北师范大学体育馆屋面钢结构施工工艺  

CONSTRUCTION TECHNOLOGY FOR ROOF STEEL STRUCTURE OF NORTHEAST NORMAL UNIVERSITY GYMNASIUM

作　　者：韩朋[1] 

机构地区：[1]北京市机械施工有限公司,北京100045

出　　处：《建筑技术》2008年第11期833-836,共4页Architecture Technology

摘　　要：东北师范大学体育馆屋面钢结构施工中,利用特制的轨道系统,使塔吊在有地下结构的楼面上行走自如,并结合使用支撑架,圆满地解决了体内预应力空间曲面钢管桁架施工所面临的许多技术难题,施工方法比较新颖,获得了非常好的效果。In construction of roof steel structure of Northeast Normal University Gymnasium, tailor-made track system is adopted to guarantee free operation of tower crane on floor having underground structure. With adoption of bracing frame, many technical difficulties in construction of space curved pipe truss with internal prestressing are successfully resolved. The construction method is relatively new, but obtains excellent effect.

关 键 词：桁架 行走塔 支撑架 体内预应力 

分 类 号：TU758[建筑科学—建筑技术科学]