| 预应力混凝土连续箱梁裂缝病害分析 |
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| 引用本文： | 杨旭光.预应力混凝土连续箱梁裂缝病害分析[J].交通标准化,2009(9):109-111. |
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| 作者姓名： | 杨旭光 |
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| 作者单位： | 河北省交通规划设计院试验检测室,河北石家庄050091 |
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| 摘 要： | 预应力混凝土连续箱梁桥的裂缝病害成因复杂多样，不能单纯地从某一个影响因素的角度进行评价、分析，应考虑到各种不利因素的综合作用。
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| 关 键 词： | 预应力 箱梁 裂缝 超载 |
Crack Disease of Prestressed Concrete Continuous Box Girder |
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| YANG Xu-guang.Crack Disease of Prestressed Concrete Continuous Box Girder[J].Communications Standardization,2009(9):109-111. |
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| Authors: | YANG Xu-guang |
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| Institution: | Inspection & Testing Center;Hebei Provincial Communications Planning and Design Institute;Shijiazhuang 050091;China |
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| Abstract: | The causes of crack disease of prestressed concrete continuous box girder bridge are complex and diversified.So the evaluation and analysis should be carried on not by considering one certain influence factor simply but by considering synthetical effect of various disadvantages. |
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| Keywords: | prestressing force box girder crack overload |
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