| 东莞石龙南二桥裂缝成因分析 |
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| 引用本文： | 李济民.东莞石龙南二桥裂缝成因分析[J].城市道桥与防洪,2013(6):108-110,16. |
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| 作者姓名： | 李济民 |
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| 作者单位： | 东莞市交通工程质量监督站 |
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| 摘 要： | 结合广东东莞石龙镇南二桥的裂缝问题,分别计算了箱梁的剪力滞效应、横向弯曲效应、畸变效应、竖向预应力损失和温度等因素,从而对南二桥裂缝产生的原因进行定性分析。
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| 关 键 词： | 裂缝 剪力滞 横向弯曲 畸变 竖向预应力损失 |
Analysis on Crack Causes of Naner Bridge in Shilong Town of Dongwan |
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| Li Jimin.Analysis on Crack Causes of Naner Bridge in Shilong Town of Dongwan[J].Urban Roads Bridges & Flood Control,2013(6):108-110,16. |
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| Authors: | Li Jimin |
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| Abstract: | Combined with the crack problem of Naner Bridge in Shilong Town of Dongwan,the article calculates the shear lag effect,transverse bending effect,distortion effect,vertical pre-stressing loss and temperature of box girder so as to qualitatively analyze the crack causes of Naner Bridge. |
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| Keywords: | crack shear lag transverse bending distortion vertical pre-stressing loss |
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