| 梯形钢屋架下弦弹性伸长对支承构件的影响 |
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| 引用本文： | 赵广鹏.梯形钢屋架下弦弹性伸长对支承构件的影响[J].建筑结构,2002(5). |
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| 作者姓名： | 赵广鹏 |
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| 作者单位： | 中国电子工程设计院 北京100840 |
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| 摘 要： | 两端铰支于柱顶的跨度为 3 0 ,3 6m的梯形钢屋架 ,在某些情况下屋架下弦弹性伸长对支承边柱产生较大的附加内力 ,在设计中不容忽视。通过工程实例进行了分析 ,提出了具体的设计建议。
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| 关 键 词： | 弹性伸长 附加内力 结构变形 |
Effect on Supporting Member by Elastic Elongation of Lower Chord of Trapezoid Steel Roof Truss |
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| Zhao Guangpeng.Effect on Supporting Member by Elastic Elongation of Lower Chord of Trapezoid Steel Roof Truss[J].Building Structure,2002(5). |
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| Authors: | Zhao Guangpeng |
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| Affiliation: | Zhao Guangpeng |
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| Abstract: | When a trapezoid steel roof truss of 30,36m span is simply supported on the top of side column,the additional internal force of the side column caused by the elastic elongation of lower chord should not be neglected in the design. |
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| Keywords: | elastic elongation additional internal force deformation |
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