| 大跨度客运专线连续刚构桥后期徐变研究 |
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| 引用本文： | 张顺义.大跨度客运专线连续刚构桥后期徐变研究[J].山西建筑,2010,36(17):325-326. |
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| 作者姓名： | 张顺义 |
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| 作者单位： | 中铁十二局集团第三工程有限公司,山西,太原,030024 |
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| 摘 要： | 以某大跨度客运专线连续刚构桥为例,对常用规范徐变系数及徐变变形计算方法作了分析,并运用有限元软件对其后期变形计算作了论述,从而为准确预测桥梁后期变形奠定了基础。
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| 关 键 词： | 连续刚构桥 徐变 变形分析 上拱 下挠 |
Research on engineering creep in later period of continuous rigid frame bridge on large-span passenger special line |
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| ZHANG Shun-yi.Research on engineering creep in later period of continuous rigid frame bridge on large-span passenger special line[J].Shanxi Architecture,2010,36(17):325-326. |
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| Authors: | ZHANG Shun-yi |
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| Affiliation: | ZHANG Shun-yi |
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| Abstract: | Taking the continuous rigid frame bridge on some large-span passenger special line,the paper analyzes the creep coefficient of regular regulations and the calculation methods of the creep,and indicates the deformation calculation in the later period by using the finite elementary software,so as to lay the basement for expecting the bridge＇s deformation in the later period. |
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| Keywords: | continuous rigid frame bridge creep deformation analysis upwarp downbend |
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