马耀庭
    (深圳华森设计公司  518067)

[提要]  深圳体育场全罩棚悬臂25.4m，采用了空间钢网架，较箱形截面钢梁方案节约钢材71.5%。通过风洞试验检验，设计安全可靠、经济合理、造型美观。施工采用了“块体地面拼装、整体吊装、高空拼接”的崭新方法，取得了完全成功。
[关键词]  螺栓球节点 钢网架 风洞试验 安全度 杆件设计 施工安装

The 25.4m cantilever steel awning of Shenzhen stadium is a space truss of bolt and ball joints.  Compareing with box section steel girder, it saved 71.5%of steel expenditure. Checking with the result of wind tunnel test, the design is economic, safe sufficiently and beautifully shaped. The erection of space truss using "block jointed on ground, hoisted monolithically,jointed in high attitude" method, gained success.
Keywords: space  truss; bolt  and ball joints; wind  tunnel  test; safety; member design; erection