| 312国道新武宜运河大桥设计 |
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| 引用本文： | 万宏雷,张大琦.312国道新武宜运河大桥设计[J].现代交通技术,2006,3(1):40-42. |
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| 作者姓名： | 万宏雷 张大琦 |
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| 作者单位： | 江苏省交通科研院,江苏,南京,210017 |
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| 摘 要： | 概述了312国道常州改线工程新武宜运河大桥的设计工艺、特点和难点。因该桥主桥为三跨预应力混凝土连竺翟梁，斜桥正做，错墩布置，边跨不对称设计，导致两边跨内力差异而造成配柬困难。本文结合具体设计，介绍大边跨连续梁桥设计的成功经验以供参考．
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| 关 键 词： | 预应力混凝土结构 连续梁 大边跨 桥梁设计 |
| 文章编号： | 1672-9889（2006）01-0040-03 |
| 收稿时间： | 2005-10-26 |
| 修稿时间： | 2005年10月26 |
Design of Xin Wuyi Crossing Canal Bridge in No.312 National Highway |
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| WAN Hong-lei,ZHANG Da-qi.Design of Xin Wuyi Crossing Canal Bridge in No.312 National Highway[J].Modern Transportation Technology,2006,3(1):40-42. |
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| Authors: | WAN Hong-lei ZHANG Da-qi |
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| Institution: | Jiangsu Transportation Research Institute, Nanjing 210017, China |
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| Abstract: | AIt introduced the charicteristies and problems of design of the crossing canal bridge.The main bridge fentured three stride prestressed concrete continous trunk girder structure. The skew bridge has been put right, stagger piers and asymmetry has been set side stride.Based on the actual practice, it presents successful experience of the long side stride continous bridge. |
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| Keywords: | prestressed concrete structure continous beam long side span bridge design |
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