| 温度及垂直度对薄壁高墩连续刚构桥稳定性影响的研究 |
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| 引用本文： | 王宗林,张巍,徐亮.温度及垂直度对薄壁高墩连续刚构桥稳定性影响的研究[J].公路,2007(6):48-52. |
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| 作者姓名： | 王宗林 张巍 徐亮 |
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| 作者单位： | 哈尔滨工业大学,哈尔滨市,150090 |
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| 摘 要： | 结合红岭高架桥的工程实例,分析了薄壁高墩刚构桥稳定性的影响因素,提出薄壁高墩温度的采集和温度场的建立方法,并通过ANSYS软件采用非线性屈曲分析方法,分析了薄壁高墩刚构桥在施工阶段及成桥阶段的稳定性,以及温度、垂直度对稳定性的影响。
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| 关 键 词： | 高墩 稳定性 非线性 温度 垂直度 |
| 文章编号： | 0451-0712（2007）06-0048-04 |
| 修稿时间： | 2007-02-28 |
A Study on Influence of Temperature and Uprightness on Stability of Thin-Wall High-Pier Continuous Rigid Frame Bridge |
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| WANG Zong-Lin,ZHANG Wei,XU Liang.A Study on Influence of Temperature and Uprightness on Stability of Thin-Wall High-Pier Continuous Rigid Frame Bridge[J].Highway,2007(6):48-52. |
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| Authors: | WANG Zong-Lin ZHANG Wei XU Liang |
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| Institution: | Harbin Institute of Technology, Harbin 150090, China |
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| Abstract: | The factors influence the stability of continuous rigid frame bridge with thin-wall and highpier in Hongling Viaduct is analyzed,and method for surveying and establishing the temperature field of the pier is put forward.Nonlinear buckling analysis method in ANSYS software is used for computing the stability of thin-wall highpier in construction stage and in employment stage,and analyzing the influence of temperature field and uprightness of the pier on stability. |
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| Keywords: | high-pier stability nonlinearity temperature uprightness |
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