| 七道河桥的可靠性评估及加固改造 |
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| 引用本文： | 廖碧海,陈旭勇,王国鼎. 七道河桥的可靠性评估及加固改造[J]. 中国市政工程, 2006, 0(2): 38-40 |
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| 作者姓名： | 廖碧海 陈旭勇 王国鼎 |
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| 作者单位： | 华中科技大学,土木工程与力学学院,湖北,武汉,430074 |
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| 摘 要： | 通过对湖北七道河中桥的老桥加固改造工程,介绍了在无设计资料的情况下,采用可靠性评估—加固改造—评估为一体的方法,巧妙地解决了复杂条件下老旧双曲拱桥的加固改造方案实施,叙述了拱上建筑改造治理、主拱圈加固等老桥加固改造的具体措施。改造完成后的静载试验及近一年来的运营证明,采用的加固方法是成功的,取得了较好的经济效益和社会效益。
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| 关 键 词： | 双曲拱桥 可靠指标 梁拱式拱上建筑 外包混凝土 |
| 文章编号： | 1004-4655（2006）02-0038-03 |
| 收稿时间： | 2005-11-15 |
| 修稿时间： | 2005-11-15 |
Reliability Evaluation and Strengthening of Qidaohe Bridge |
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| LIAO Bi-hai,CHEN Xu-yong,WANG Guo-ding. Reliability Evaluation and Strengthening of Qidaohe Bridge[J]. China Municipal Engineering, 2006, 0(2): 38-40 |
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| Authors: | LIAO Bi-hai CHEN Xu-yong WANG Guo-ding |
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| Abstract: | With the integrated approach of reliability evaluation, strengthening and evaluation, the problem is well solved to strengthen and renovated a double-arched bridge under complicated conditions without the design data. After the dead load test and one year service, the work has proved to be a success with high economic and social benefits. |
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| Keywords: | double-arched bridge reliability index camber structure on arch concrete wrapping |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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