| 地下埋藏式钢岔管抗外压稳定性分析 |
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| 引用本文： | 岑黛蓉,王建,丁丽.地下埋藏式钢岔管抗外压稳定性分析[J].水力发电,2006,32(1):52-54. |
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| 作者姓名： | 岑黛蓉 王建 丁丽 |
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| 作者单位： | 河海大学水利水电工程学院,江苏,南京,210098 |
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| 基金项目： | 教育部新世纪优秀人才支持计划 |
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| 摘 要： | 考虑了钢岔管与混凝土垫层的初始缝隙和初始几何缺陷,给出了一套地下埋藏式钢岔管抗外压稳定性的三维有限元分析和求解方法。采用该方法分析某工程实例,将其成果与阿氏公式计算的结果进行了比较,证明了该方法的可行性,并得到一些对工程设计有参考价值的成果。
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| 关 键 词： | 地下埋藏式钢管 岔管 稳定分析 屈曲分析 |
| 文章编号： | 0559-9342（2006）01-0052-03 |
| 收稿时间： | 2005-09-07 |
| 修稿时间： | 2005-09-07 |
Analysis on Stability of Underground Bifurcated Pipe |
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| Cen Dairong,Wang Jian,Ding Li.Analysis on Stability of Underground Bifurcated Pipe[J].Water Power,2006,32(1):52-54. |
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| Authors: | Cen Dairong Wang Jian Ding Li |
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| Affiliation: | College of Hydraulic and hydroelectricity Engineering, Hohai University, Nanjing Jiangsu 210098 |
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| Abstract: | A 3D-FEM method for analysis on stability of underground bifurcated pipe,with geometrical imperfection and initial gap between concrete liner,is introduced.This method is applied to a practical project,then the result is compared with the one computerized by Amstutz method. |
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| Keywords: | underground steel pipe bifurcated pipe stability analysis buckle analysis |
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