1·Fig. 12 illustrates a timber double post roof truss.
图12所示为一个双柱木屋顶桁架。
2·Ask about features such as impact resistant Windows and a greater number of roof truss straps.
问起耐冲击等特点的视窗及更多屋架背带。
3·Accompanied by simple roof truss gantry scaffolding can constitute a TWA quarters, warehouse or shed.
利用门式脚手架配上简易屋架，便可构成临时工地宿舍、仓库或工棚。
4·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。
5·Cross-check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks;
屋架安装质量主要检查屋架跨中对两支座中心竖向面的不垂直度；
6·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。
7·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。
8·FIG. 12 illustrates a timber double post roof truss. This type of truss is constructed where a wider span or a less restricted roof space is required.
图12所示为一个双柱木屋顶桁架。这种桁架主要建于跨度要求较大或屋顶空间限制较少的地方。
9·An example of a timber roof truss having a single post is given in FIG. 11, which illustrates an isometric view of a common form of roof construction.
图11所示为带一个立柱的木屋顶桁架的示例。它展示的是一个普通屋顶结构的轴侧图。
10·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。