| 大跨径梁桥的病害原因及其对策研究 |
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| 引用本文： | 成海军,张海君.大跨径梁桥的病害原因及其对策研究[J].山西建筑,2010,36(17):300-301. |
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| 作者姓名： | 成海军 张海君 |
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| 作者单位： | 1. 中交路桥北方工程有限公司,北京,100024
2. 长安大学硕士研究生,陕西,西安,710064 |
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| 摘 要： | 对大跨径梁桥较常见的两种病害,即梁体下挠和斜裂缝进行了分析和讨论,总结了这类问题产生的原因,提出了相应的对策,最后对大跨径梁桥的设计和施工提出了建议,以期防止该类梁桥出现类似病害,提高其使用寿命。
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| 关 键 词： | 梁式桥 梁体下挠 裂缝 对策 |
Study on large span bridge disease reasons and its countermeasures |
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| CHENG Hai-jun,ZHANG Hai-jun.Study on large span bridge disease reasons and its countermeasures[J].Shanxi Architecture,2010,36(17):300-301. |
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| Authors: | CHENG Hai-jun ZHANG Hai-jun |
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| Affiliation: | CHENG Hai-jun ,ZHANG Hai-jun |
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| Abstract: | Two common diseases of large span bridge,i.e.beam downwarping and inclined crack were analyzed and discussed,the occurring reasons of these problems were generalized,the corresponding countermeasures were proposed,at last,the large span bridge design and construction suggestions were proposed so as to avoid the bridge occur similar disease and enhance its service life. |
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| Keywords: | beam bridge beam downwarping crack countermeasures |
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