中国土木工程学报 关键词： 悬索桥； 主桁架； 整体节点； 疲劳； 荷载； 试验 [gap=1271]Keywords: suspension bridge; main truss; integral joint; fatigue; load; test
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main truss gusset plate 主桁架节点板
main truss trial assembly 主桁试装
three main truss structure 三主桁结构
three-main-truss steel truss girder bridge 三桁钢桁梁桥
Main heavy truss 主承力构架
main cradle truss 挂篮主桁
Three-truss main girder 三片桁架主梁
A modal analysis and experimental scheme for main truss of Space Solar Telescope is proposed according to the special demands of the supporting system for 1m Space Solar Telescope.
根据1m光学主镜支撑系统的特殊要求,提出了空间主桁架结构的模态分析与试验方案。
参考来源 - 空间太阳望远镜主桁架的模态分析与试验·2,447,543篇论文数据，部分数据来源于NoteExpress
It is proved that the main truss has excellent wind stability through the wind tunnel test of section model.
风洞节段模型试验结果表明：主梁具有很好的抗风稳定性。
At present, the difficulty of the project's largest steel structure in the main truss beam successfully uninstalled.
目前，这一工程中难度最大的钢结构主桁架梁成功卸载。
The stability calculation of chords on open lattice beyond the main truss plane is discussed in the article. A calculation example is presented.
本文讨论了敞开式桁架弦杆的平面外稳定性计算方法，并给出了计算实例。
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