| 京杭运河特大桥主桥连续箱梁合龙关键施工技术 |
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| 引用本文： | 鞠金虎,李善超,丁如珍.京杭运河特大桥主桥连续箱梁合龙关键施工技术[J].现代交通技术,2007,4(1):57-60. |
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| 作者姓名： | 鞠金虎 李善超 丁如珍 |
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| 作者单位： | 1. 江苏省交通工程集团有限公司,江苏,镇江,212003
2. 东南大学交通规划设计研究院,江苏,南京,210096 |
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| 摘 要： | 结合京杭运河大桥主桥施工工程，介绍3跨预应力连续箱梁桥合龙施工关键技术及控制要点，通过采用合理的施工控制措施．边跨合龙高差控制在0-6cm以内，中跨合龙高差控制在008cm以内，满足工程要求。
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| 关 键 词： | 京杭运河特大桥 连续箱梁 合龙 施工技术 |
| 文章编号： | 1672-9889（2007）01-0057-04 |
| 修稿时间： | 2006-07-14 |
Key Closure Construction Techniques for Continuous Box Girder Bridge of the Grand Canal Bridge |
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| Ju Jinhu,Li Shanchao,Ding Ruzhen.Key Closure Construction Techniques for Continuous Box Girder Bridge of the Grand Canal Bridge[J].Modern Transportation Technology,2007,4(1):57-60. |
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| Authors: | Ju Jinhu Li Shanchao Ding Ruzhen |
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| Institution: | 1 .Jiangsu Traffic Engineering Co.Ltd, Zhenjiang 212003, China; 2.Transportation Planning and Design Institute of Southeast University, Nanjing 210096, China |
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| Abstract: | Combined with the Grand Canal bridge construction engineering,this paper introduces the key techniques in the closure construction of PC continuous box girder bridge with three spans and the construction control measures.It is concluded that the control accuracy satisfies the engineering requriment with side span closure 0.6 cm and middle span closure 0.8 cm through reasonable control measures. |
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| Keywords: | the Grand Canal bridge continuous box girder closure construction techniques |
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