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1·The new-type double layers wheel shape beam strings prestressed steel roof truss was used in Guangzhou Nansha Gymnasium.

广州南沙体育馆屋盖采用了新型的双层轮辐式空间张弦预应力钢屋架。

2·The double groove steel is suspended under the two nodes of bottom chord of steel roof truss to prevent the bottom chord from stretch bending.

文章论述了在设计中采用钢屋架下弦两节点下悬吊双槽钢作为分布梁避免钢屋架下弦拉弯工作。

3·According to the material and disposition, the roof of common steel roof truss mill building divides into steel purlin roof and roof without purlin.

普通钢屋架结构厂房的屋盖根据屋面材料和屋面布置情况，可分为无檩屋盖和有檩屋盖。

4·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。

5·Deformation observation of Guangzhou gymnasium steel roof truss is used as a case study in this paper and a survey scheme suitable for such project presented.

本文以广州体育馆钢结构屋架几何形变测量工程为实例，提出了一套适宜大型钢屋架的几何形变测量方案。

6·By integrating engineering examples, the appraisal results of a light steel roof truss without webs were analyzed, which provided a reliable basis for strengthening it.

结合工程实例，分析了轻型钢屋架腹杆缺失时的鉴定结果，为加固补强提供了可靠依据。

7·Hot-rolled seamless steel tube column, as the main vertical load-bearing member, plays the role of structure transferring between the cast RC frame shear wall and the steel roof truss.

以热轧无缝钢管柱为主要竖向承重结构构件，承担现浇钢筋混凝土框架剪力墙结构与钢屋架之间的结构转换作用。

8·In the construction course of the light steel overall hoisting of roof truss, this paper now summarizes the construction technology of the hoisting of light steel roof truss by many practice.

在轻型钢屋架整体吊装的施工过程中，经多次实践，总结出圆形轻型钢屋架的整体吊装的施工工艺。

9·Based on the experiments of G550 cold-formed thin-walled steel roof truss structures, an analysis model considering geometry and material non-linearity is established using general FEM software ANSYS.

基于已完成的G550冷弯薄壁型钢屋架结构承载力试验，采用通用有限元软件ANSYS，建立考虑材料和几何非线性的分析模型。

10·Structurally, the roof form consists of simple a frame trusses inverted to form a flat roof, each truss individually supported by a steel column.

在结构上，屋顶形状由简单的“A”形框桁架结构组成，框桁架倒置形成平屋顶，每个桁架分别由一根钢柱支撑。