空间可展天线由索网和可展构架组成, 形成索网抛物面形反射面.
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其次, 阐述了钢管桁架的结构形式 、 受力特点及分析模型.
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本文应用响应面法并考虑各种不确定因素对桁架桥力学行为进行了研究.
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These formulas calculate secondary stresses of truss at high accuracy and good economic utility.
利用这些公式计算了桁架考虑轴向力效应时的次应力,精度高,经济效益好.
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Each truss memberis connected to a separate joint ( node ) at the connection.
每个桁架单元在 节点处 都由一个独立的节点连接.
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The work are beneficial to the application of through truss composite bridges in China.
这些工作将有助于下承式钢桁结合桥在我国的应用.
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The mechanical behaviors of the joint followed obviously the characteristic of truss model.
但无论如何,整个节点的受力机制具有明显的桁架模型特征.
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And the vertical load effect to the steel truss transfer story with large span is analyzed.
对大跨度钢桁架转换层在竖向地震作用下对其受力的影响进行了研究.
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To the long span steel truss bridge, joint fatigue damage is the main-type destroys.
对于大跨度钢桁梁桥, 节点疲劳破坏是最主要的破坏形式.
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In the upper construction, the main parts that pressure are of pipe truss structure.
本机上部结构的主要受压构件为管桁结构.
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The tests of simulating local transfering force in rectangle steel tube truss joint are presented.
介绍了矩形钢管桁架节点局部传力模拟的试验.
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摘要利用有限元分析软件,对空间钢筋混凝土交错空腹桁架结构进行线性模态分析.
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It is considered to be a good invention space truss into pedestrian bridge construction.
采用空腹式网架结构建造人行天桥在国内外是首创.
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The framework is a truss composed of radiation beam and transverse sustainer.
星载天线背架是由辐射梁及其横向支撑组成的桁架结构.
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The truss comprises four plane trusses each two panels and each panel has one diagonal brace.
桁架由四个平面桁架组成,每两个节间及每个节间均有对角撑.
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