施工技术 2010年8月 58 CONSTRUCTION TECHNOLOGY 第39卷第8期 深圳大运中心主体育场钢屋盖结构设计 刘琼祥,张建军,郭满良,刘臣,彭省华 (深圳市建筑设计研究总院,广东深圳518031) [摘要]深圳大运中心体育场钢屋盖,充分发挥钢管的受拉受压特性,将单层三角形网格,通过空间折面的方法,使 之整体成为马鞍形单层折面空间网格结构,这种新的结构体系,开辟了结构设计新空间.重点介绍了钢屋盖节点 命名、传力路径、节点构造以及球形支座形式.通过支座位置外移、减小内外环高低差、管径及钢材选用、抗连续倒 塌设计等措施,确定结构性能控制指标安全、合理. [关键词]深圳大运中心;主体育场;钢屋盖;结构设计 [中图分类号]TU245 [文献标识码]A [文章编号]1002-8498(2010)08-0058-03 Structural Design for Steel Roof of Shenzhen Universiade Sports Center Main Stadium Liu Qiongxiang Zhang Jianjun Guo Manliang Liu Chen Peng Shenghua Shenzhen General Institute of Architectural Design and Research Co.Ltd.Shenzhen Guangdong 518031 China) Abstract:The steel roof designed for Shenzhen Universiade Sports Center Main Stadium is posed of single triangular grid by folding method and is made the best of tensile and pressive bearing capacity of steel tubular.This saddle structure called single-layer folded-surface spatial grid structure is a new structural design.The joint naming path of force transfer joint structure and spherical support type of steel roof are introduced in detail.Through outer transfer of support position reducing height difference of inner and outer circles choosing pipe dimension and steel material and continuous collapse resistance the control indexes for structural performance are verified to be safe and reasonable. Key words:Shenzhen Universiade Sports Center;main stadium;steel roof;structural design 1工程概况 在不同区城分别为51.9-68.4m.屋盖结构形状为马 深圳大运中心位于深圳龙岗区,占地1.2km2 包 鞍形,外圈高差为12m 内圈高差为8....