| 单塔预应力混凝土斜拉桥空间受力特性分析 |
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| 引用本文： | 景广涛,张婷.单塔预应力混凝土斜拉桥空间受力特性分析[J].山西建筑,2011,37(36):159-160. |
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| 作者姓名： | 景广涛 张婷 |
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| 作者单位： | 1. 路桥集团国际建设股份有限公司,北京,100027
2. 吉林大学建设工程学院硕士研究生,吉林长春,130026 |
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| 摘 要： | 对向江大桥的施工过程进行仿真计算分析,分析了施工过程中主梁和桥塔的应力变形以及施工索力的变化,并考虑了混凝土收缩徐变和预应力作用对主梁应力变形的影响,并得出相关结论为今后预应力混凝土斜拉桥设计和施工提供了一定指导。
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| 关 键 词： | 斜拉桥 预应力混凝土 受力特性 仿真计算 |
Analysis on spatial stress property of single tower prestressed concrete cable-stayed bridge |
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| JING Guang-tao ZHANG Ting.Analysis on spatial stress property of single tower prestressed concrete cable-stayed bridge[J].Shanxi Architecture,2011,37(36):159-160. |
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| Authors: | JING Guang-tao ZHANG Ting |
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| Affiliation: | JING Guang-tao ZHANG Ting |
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| Abstract: | This paper carries on simulation calculation analysis on construction process of Xiangjiang Bridge,analyzes the stress deformation of main beam and bridge tower and construction cable change,and analyzes the impacts of concrete shrinkage and prestressed function on main beam stress deformation,and draws relevant conclusions,which has provided certain guidance for future prestressed concrete cable-stayed bridge design and construction. |
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| Keywords: | cable-stayed bridge prestressed concrete stress property simulation calculation |
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