| 双线铁路单箱单室箱形梁温度场分析 |
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| 引用本文： | 杨从娟,苏洪波,符立勇.双线铁路单箱单室箱形梁温度场分析[J].中南公路工程,2005,30(1):36-38,53. |
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| 作者姓名： | 杨从娟 苏洪波 符立勇 |
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| 作者单位： | [1]石家庄铁道学院，河北石家庄050043 [2]中铁建十三局，吉林长春224003 |
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| 摘 要： | 给出秦沈客运专线32m预应力混凝土双线箱形简支梁温度场监测设计和实测数据，根据热物理理论，利用有限元方法建立实体模型，模拟边值条件进行数值仿真计算，对比分析认为方法可行。
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| 关 键 词： | 温度场分析 双线铁路 箱形梁 单室 单箱 预应力混凝土 秦沈客运专线 数值仿真计算 箱形简支梁 有限元方法 实测数据 监测设计 物理理论 实体模型 边值条件 对比分析 |
| 文章编号： | 1002-1205(2005)01-0036-03 |
Analysis of Temperature Field in Double Line Railway Box Girder Bridge with Single Chest and Room |
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| YANG Congjuan,SU Hongbo,FU Liyong.Analysis of Temperature Field in Double Line Railway Box Girder Bridge with Single Chest and Room[J].Central South Highway Engineering,2005,30(1):36-38,53. |
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| Authors: | YANG Congjuan SU Hongbo FU Liyong |
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| Institution: | YANG Congjuan~1,SU Hongbo~2,FU Liyong~1 |
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| Abstract: | In the paper, temperature field monitor design and data in prestressed concrete double line railway box girder is given, based on thermal physics theory, erect model of box girder and simulate original and boundary conditions and calculate by FEA, the method is viable by balance analyzing, reference for resemble engineers and researches. |
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| Keywords: | double line railway box girder temperature field finite element |
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