周德良
    （中南建筑设计院  武汉 430071）

[提要]  详细介绍了武汉国际会展中心具有较大跨度和承受特大荷载的钢桁架及其相关结构的设计。其中桁架节点及连接方式、钢骨柱和钢骨梁的设计、预拱度设置方法等均可供类似结构设计时参考。
[关键词]  钢桁架  节点  钢骨梁  钢骨柱  预拱度

What is presented hereby in detail is the design of the steel struss with super-large span and its relevant structure under heavy loading in the Wuhan International Exhibition&Convention Centre. The types of struss joints and connections, design of SRC beams and columns, cambers are useful for the design of the similar structure.
Keywords: steel  struss; joints; SRC  beams; SRC  columns; cambers