倒锥面双曲形钢箱梁屋架施工技术-施工技术-建筑施工行业领域的专业平台 关键词］ 钢结构；屋架；钢箱梁；安装；焊接 [gap=1008]Key words:steel structure; roof truss; steel box_girder; installation; welding
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...房屋或构筑物外部的顶盖,包括屋面以及在墙或其它支撑物以上用以支承屋面的一切必要材料和构造 [roof truss] 用于屋顶结构的桁架,它承受屋面和构架的重量以及作用在上弦上的风载 [ridge of a roof] 屋顶相对的斜坡或相对的两边之间顶端的交会线 ..
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Steel Roof Truss 钢结构屋架 ; 钢屋盖
open web roof truss 空腹屋架
composite roof truss 组合屋架
trapezoid roof truss 梯形屋架
triangular roof truss 三角形屋架
nailed roof truss 钉固屋架
vierendal roof truss 空腹屋架
The twin-wall truss has been put into use in designing the wide-span steel roof truss in order to overcome the disadvantages caused by the lack of laterlly stiffness in the one-wall truss.
在大跨度钢桁架设计中，为了克服实膜式桁架侧向刚度差带来的不利影响，当跨度较大时，宜采用格构式桁架。
参考来源 - 双肢格构式桁架中单轴对称缀板柱弹性稳定分析及模拟试验研究The purpose of this paper was to find out the mechanical behavior of cold-formed steel roof truss under the load and to apply the results to actual design.
本文的目的是研究冷弯薄壁轻型钢屋架的受力及变形情况,并将研究结果应用于设计。
参考来源 - 冷弯薄壁轻型钢屋架承载力简化计算研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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。
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。
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