| 基于钢管砼拱桥病害试验探讨其主拱强度计算公式的修正 |
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| 引用本文： | 杨世聪,王福敏,钟建国,童代伟.基于钢管砼拱桥病害试验探讨其主拱强度计算公式的修正[J].重庆交通学院学报,2006,25(4):11-16. |
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| 作者姓名： | 杨世聪 王福敏 钟建国 童代伟 |
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| 作者单位： | [1]重庆交通学院,重庆400074 [2]重庆交通科研设计院,重庆400067 |
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| 摘 要： | 鉴于西南某钢管砼拱桥存在较严重的安全隐患而拆除,对该桥的拱圈核心砼进行取样、试验研究,分析其强度分布规律.根据试验资料,讨论钢管砼拱桥应用现有的钢管砼构件理论进行计算时,其计算公式的修正.
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| 关 键 词： | 钢管砼拱桥 病害 主拱强度 计算公式修正 |
| 收稿时间： | 2005-05-30 |
| 修稿时间： | 2005-06-28 |
Modification of arch ring strength calculation for tube-concrete arch bridge based on defective experiments |
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| YANG Shi-cong, WANG Fu-min, ZHONG Jian-guo, TONG Dai-wei.Modification of arch ring strength calculation for tube-concrete arch bridge based on defective experiments[J].Journal of Chongqing Jiaotong University,2006,25(4):11-16. |
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| Authors: | YANG Shi-cong WANG Fu-min ZHONG Jian-guo TONG Dai-wei |
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| Abstract: | A tube-concrete arch bridge in south-west china was removed due to its defects,samples were taken in arch ring and tested in laboratory,and strength distribution was found.In the light of defect test findings,the modification of arch ring strength formula for tube-concrete bridge applying analytic theory of tube structure filled with concrete. |
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| Keywords: | steel tube-concrete arch-bridge defect arch ring strength formula modification |
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