| 箱梁拼宽前后内力变化分析及处理措施 |
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| 引用本文： | 尹恒,吴佯洋,霍铭泽.箱梁拼宽前后内力变化分析及处理措施[J].贵州大学学报(自然科学版),2010,27(1):121-123. |
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| 作者姓名： | 尹恒 吴佯洋 霍铭泽 |
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| 作者单位： | 1. 西安瑞通路桥科技有限责任公司,陕西,西安,710075
2. 省际通道鲁北管理段,内蒙古,通辽,028000 |
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| 摘 要： | 分析了桥梁拓宽时箱梁在拼接前,拼接后未设置无隔板和拼接后设置隔板三种状态下,恒载、活载、支座沉降作用下箱梁腹板内力变化情况。根据分析提出箱梁拼宽时需要注意的问题和相关处理措施。
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| 关 键 词： | 箱梁 桥梁拼宽 桥梁改扩建 内力分析 |
Analysis of the Internal Force Changes and Treatments for the Box Beam before and after the Widening Works |
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| YIN Heng,WU Yang-yang,HUO Ming-ze.Analysis of the Internal Force Changes and Treatments for the Box Beam before and after the Widening Works[J].Journal of Guizhou University(Natural Science),2010,27(1):121-123. |
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| Authors: | YIN Heng WU Yang-yang HUO Ming-ze |
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| Institution: | 1.Xi'an Ruitong Highway & Bridge Science & Technology Co.Ltd;Xi'an 710075;China;2.Administration of the Interprovincial Tunnel;Lubei Section;Tongliao 028000;China |
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| Abstract: | The box beam under three conditions w: before the connection section set,set the connection section,set the connection section and the diaphragm was analyzed.The analysis shown the internal force changes of the box beam web plates,such as: dead load,living load,support settlement.According to the analysis,the problems should be noted about the widening works of the box beam and corresponding treatments. |
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| Keywords: | box beam bridge widening bridge reconstruction internal forces analysis |
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