| 送电线路铁塔塔身材质和节间长度的选择 |
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| 引用本文： | 范成生,丁晓明.送电线路铁塔塔身材质和节间长度的选择[J].河北电力技术,2010,29(2):31-33,48. |
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| 作者姓名： | 范成生 丁晓明 |
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| 作者单位： | 河北省电力勘测设计研究院,石家庄,050031 |
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| 摘 要： | 针对送电线路铁塔塔身结构设计,从轴心受力构件的强度计算公式和稳定计算公式入手,得出塔身主材角钢最优计算长度的推导方法,通过实例分析压杆稳定强度折减系数对Q235和Q345 2种钢材受力性能的影响,给出不同情况下Q235和Q345 2种钢材的选择方法。
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| 关 键 词： | 送电线路 铁塔塔身 节间长度 最优计算长度 角钢材质 强度折减系数 |
Selection of Transmission Line Iron Tower Body Material and Every Section Length |
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| Fan Chengsheng,Ding Xiaoming.Selection of Transmission Line Iron Tower Body Material and Every Section Length[J].Hebei Electric Power,2010,29(2):31-33,48. |
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| Authors: | Fan Chengsheng Ding Xiaoming |
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| Affiliation: | Fan Chengsheng,Ding Xiaoming |
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| Abstract: | Aiming at the structure design of transmission line iron tower body,beginning from the intensity calculation formula and stabilization calculation formula of axial forced components,this paper gets the solution of tower body main material angle iron optimal algorithm,and analyzes the influence of compression bar stability intensity subtraction coefficient on Q235 and Q345 materials stress performance through the exmple,educes Q235 and Q345 materials selection method under various condition. |
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| Keywords: | transmission line iron tower tower body section length optimized calculation length angle iron material intensity subtraction coefficient |
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