| 预应力混凝土箱型结构防裂分析 |
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| 引用本文： | 杨景瑜.预应力混凝土箱型结构防裂分析[J].水运工程,2014(8):172-175. |
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| 作者姓名： | 杨景瑜 |
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| 作者单位： | 湖南省交通规划勘察设计院,湖南长沙,410008 |
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| 摘 要： | 针对预应力混凝土箱型结构的受力特点,采用MIDAS进行实体单元的模型分析,找出腹板裂缝产生的主要原因,提出改善腹板受力的措施,为同类型结构设计提供参考。
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| 关 键 词： | 预应力混凝土箱梁 0号块 腹板 裂缝 |
Anti-crack analysis for prestressed concrete box structure |
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| YANG Jing-yu.Anti-crack analysis for prestressed concrete box structure[J].Port & Waterway Engineering,2014(8):172-175. |
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| Authors: | YANG Jing-yu |
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| Institution: | Hunan Provincial Communications Planning,Survey and Design Institute,Changsha 410008,China |
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| Abstract: | In view of the mechanical characteristics of the structure of prestressed concrete box-type,this paper analyzes the entity unit model by MIDAS,investigates the main reason for the web of cracks,and provides some measures to improve the force applied on the web,which may serve as reference for the similar bridge design. |
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| Keywords: | prestressed concrete box girder No 0th block web crack |
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