| 周伟,张志超,孙斌,尹治军.减小斜拉桥双边箱主梁剪力滞效应构造措施研究[J].现代交通技术,2007,(6):36-39 |
| 减小斜拉桥双边箱主梁剪力滞效应构造措施研究 |
| Study on Shear Lag Effect of Cable-Stayed Bridge with Double-triangle Side Box Girder |
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| DOI： |
| 中文关键词: 斜拉桥 双边箱主梁 剪力滞 |
| 英文关键词:cable-stayed bridge double-triangle side box girder shear lag |
| 基金项目: |
| 周伟 张志超 孙斌 尹治军 |
| [1]江苏省高速公路建设指挥部,江苏南京210004 [2]同济大学,上海200092 [3]西安市市政设计研究院,陕西西安710068 |
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| 中文摘要: |
| 针对五河口斜拉桥双边箱形主梁的特点,应用空间有限元法对各种荷载工况下其主梁剪力滞效应及影响因素进行了研究,得出了宽幅主梁斜拉桥剪力滞效应的基本规律。据此,分析对比了减小斜拉桥双边箱主梁剪力滞效应的构造措施,为同类型桥梁设计施工提供参考。 |
| 英文摘要: |
| Considering Wuhekou cable-stayed bridge double-triangle box girder charcteristics,shear lag effect under many different load conditions is researched with 3D FE model, critical factors to shear lag effect is analyzed, and the results indicate the basic distribution features of the shear lag effect.h provides reference of design and construction of similar cable-stayed bridges annhyzed. |
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