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湯  華   周  定   何紫嫦
(廣州市設(shè)計(jì)院  廣州 510620)

[提要]  介紹廣州體育館大跨度鋼屋蓋的結(jié)構(gòu)設(shè)計(jì)，包括荷載取值，靜、動(dòng)力計(jì)算分析與屈曲分析，節(jié)點(diǎn)設(shè)計(jì)等，并介紹了預(yù)應(yīng)力拉索作為柔性支撐體系在屋蓋中的應(yīng)用。
[關(guān)鍵詞]  輻射桁架  縱向空間桁架  鋼環(huán)梁  索  支座

This paper introduces the structural design and joint design of Guangzhou Gymnasium steel roof, including loads calculation, static analysis, dynamic analysis, buckling analysis and joint design. The prestressed tension cables acted as flexible bracing system are introduced as well.
Keywords:  radial truss; longitudinal space truss; steel perimeter beam; cable; support