This paper has presented the construction technique of the assembling in site about the large-span steel pipe roof truss and the technique of integral lifting about the truss.

本文主要介绍大跨度钢管桁架的现场拼装和整体提升的施工技术措施。

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The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.

北京体育大学田径训练中心屋盖为大跨度空间钢管桁架结构。

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This paper gives an account of the method of deflection test of large-span steel roof truss and analyses the test result by using element calculation.

本文介绍了大跨度钢屋架挠度测试法和测试结果，并用有限元计算对测试结果进行比较和分析。

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