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| 预应力混凝土梁桥拓宽关键技术研究 | |
| 引用本文： | 华斌,李捷,吴建平,叶见曙,吴文清,鞠金荧.预应力混凝土梁桥拓宽关键技术研究[J].现代交通技术,2006,3(5):72-76,84. |
| 作者姓名： | 华斌 李捷 吴建平 叶见曙 吴文清 鞠金荧 |
| 作者单位： | 1. 江苏省沪宁高速公路扩建指挥部总工办,江苏,南京,210049 2. 东南大学交通学院,江苏,南京,210096 3. 中交第二公路勘测设计研究院,湖北,武汉,430052 |
| 摘 要： | 针对沪宁高速公路扩建工程桥梁拓宽工程中，桥梁横向拓宽所遇到的关键工程技术难题，如拓宽方案、横向拼接结构设计、结构变形和沉降控制方法等若干内容进行理论分析和试验研究．研究成果为设计和施工提供了有力的技术支持，保证了沪宁高速公路扩建桥梁拓宽的施工质量。 |
| 关 键 词： | 高速公路 扩建工程 桥梁拓宽 拓宽方案 关键技术 |
| 文章编号： | 1672-9889（2006）05-0072-05 |
| 收稿时间： | 2006-07-20 |
| 修稿时间： | 2006-07-20 |
Research on the Key Widening Technique for PC Bridge |
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| Hua Bin,Li Jie,Wu Jianping,Ye Jianshu,Wu Wenqing,Ju Jinying.Research on the Key Widening Technique for PC Bridge[J].Modern Transportation Technology,2006,3(5):72-76,84. | |
| Authors: | Hua Bin Li Jie Wu Jianping Ye Jianshu Wu Wenqing Ju Jinying |
| Institution: | 1.Chief Engineer Office of Extension Headquarters for Huning Experssway, Nanjing 210049, China; 2.Transportation College of Southeast University, Nanjing 210096, China; 3.China Communication Second Highway Survey Design and Rsearch Institute, Wuhan 430052, China |
| Abstract: | To resolve some technique problems in extension of bridge for Huning expressway extension project,the key technique for extension of bridge such as extension scheme,design method of transverse joint structure,control method of structure relative deformation and base settlement,is theoretically discussed and tested.The research findings offers a great support for design and construction work,it also assures construction quality of the extension project. |
| Keywords: | expressway widening engineering widening of bridge widening project key technique |
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