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| 不均匀沉降对拓宽桥梁拼接板受力影响研究 | |
| 引用本文： | 胡文华,向明航,王志奇,王鹏.不均匀沉降对拓宽桥梁拼接板受力影响研究[J].公路交通技术,2012(5):98-102. |
| 作者姓名： | 胡文华 向明航 王志奇 王鹏 |
| 作者单位： | 1. 重庆交通大学,重庆400074;云南省公路科学技术研究院,昆明650051 2. 贵州顺康路桥咨询有限公司,贵州,550002 3. 云南省公路科学技术研究院,昆明,650051 4. 招商局重庆交通科研设计院有限公司,重庆,400067 |
| 基金项目： | 云南省交通厅科技项目（2010（A）03-61） |
| 摘 要： | 对云南省内3条典型改扩建公路的拓宽桥梁进行实地调研,掌握山区公路拓宽桥梁的特点,研究新旧桥不均匀沉降对结构作用的主要影响参数,分析各参数的影响程度及规律,为拓宽桥梁设计提供依据. |
| 关 键 词： | 桥梁拓宽 不均匀沉降 截面配筋 拓宽宽度 |
Research on Influences of Nonuniform Settlement on Stress on Splice Plates of Widening Bridges |
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| HU Wenhua , XIANG Minghang , WANG Zhiqi , WANG Peng.Research on Influences of Nonuniform Settlement on Stress on Splice Plates of Widening Bridges[J].Technology of Highway and Transport,2012(5):98-102. | |
| Authors: | HU Wenhua XIANG Minghang WANG Zhiqi WANG Peng |
| Abstract: | This paper conducts field research on widening bridges of 3 typical reconstructed and expanded highways in Yunnan Province to obtain the features of widening bridges in mountainous areas.The paper studies major influence parameters of nonuniform settlement of new and old bridges for structures and analyzes degrees of influence and laws of all parameters to provide bases for design of widening bridges. |
| Keywords: | widening of bridge nonuniform settlement section reinforcement widening width |
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