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| 某大跨越高塔抱杆的非线性有限元静力分析 | |
| 引用本文： | 丁仕洪,周焕林,叶建云,黄超胜. 某大跨越高塔抱杆的非线性有限元静力分析[J]. 特种结构, 2011, 28(3): 46-49 |
| 作者姓名： | 丁仕洪 周焕林 叶建云 黄超胜 |
| 作者单位： | 1. 安徽省水利科学研究院,蚌埠,233000;合肥工业大学,土木与水利工程学院,230009 2. 合肥工业大学,土木与水利工程学院,230009 3. 浙江省送变电工程公司,杭州,310016 |
| 摘 要： | 针对舟山大跨越高塔组立所用的特种起重机械—抱杆,充分考虑抱杆运行参数,选取了典型工况,并综合考虑自重、吊重、风荷载及吊件偏斜的影响,运用非线性有限元方法对其进行静力分析。分析结果对施工方案的编制起到了指导性的作用,并发现了结构中的薄弱部位,针对性地对抱杆进行了补强处理。结论和建议可以为同类工程的设计和施工提供参考。 |
| 关 键 词： | 大跨越输电高塔 抱杆 有限元方法 非线性分析 静力分析 |
Nonlinear FEM Static Analysis of Holding Pole Used to Build Zhoushan Large High Crossing Tower |
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| Ding Shihong Zhou Huanlin Ye Jianyun,etc.. Nonlinear FEM Static Analysis of Holding Pole Used to Build Zhoushan Large High Crossing Tower[J]. Special Structures, 2011, 28(3): 46-49 | |
| Authors: | Ding Shihong Zhou Huanlin Ye Jianyun etc. |
| Affiliation: | Ding Shihong Zhou Huanlin Ye Jianyun,etc. (1.Anhui and Huaihe River Water Resources Research Institute,Bengbu 233000,China,2.School of Civil Engineering,Hefei University of Technology,230009,3.Zhejiang Electric Transformation and Transmission Company,Hangzhou 310016,China) |
| Abstract: | The holding pole is a special crane mading for assembling and hoisting Zhoushan Large High Crossing Electric Transmission Tower.Typical numerical analysis load cases were selected with fully considering operation parameters of the holding pole.The static analysis of the holding pole subjected to the self-weight,lifting weight and wind load has been conducted by using the non-linear finite element method.The transverse deflection of the hoisting rope owing to the horizontal wind load is considered.The weak p... |
| Keywords: | Large high crossing electric transmission tower Holding pole FEM Nonlinear analysis Static analysis |
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