| 青藏线拉萨河特大桥主桥横梁设计 |
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| 引用本文： | 宋毓澜,王桢,王召祜.青藏线拉萨河特大桥主桥横梁设计[J].铁道标准设计通讯,2005(2):48-50. |
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| 作者姓名： | 宋毓澜 王桢 王召祜 |
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| 作者单位： | 铁道第三勘察设计院桥梁处 天津300142
(宋毓澜，王桢)，铁道第三勘察设计院桥梁处 天津300142(王召祜) |
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| 摘 要： | 拉萨河特大桥主桥采用 (3 6+ 72 + 10 8+ 72 + 3 6)m五跨三拱连续梁钢管拱组合结构体系。通过对系杆拱桥不同部位横梁受力特点进行分析 ,采取相应的设计措施 ,为系杆拱桥的横梁设计提供一种合理的设计方法。
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| 关 键 词： | 青藏线 拉萨河特大桥 主桥横梁 设计 |
| 文章编号： | 1004-2954(2005)02-0048-02 |
| 修稿时间： | 2004年8月20日 |
Design of Cross Beam for Lhasa River Super Large Bridge on Qinghai-Tibet Railway |
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| Song Yulai,Wang Zhen,Wang ZhaohuBridge Division of the rd Railway S urvey and Design Institute,Tianjin.Design of Cross Beam for Lhasa River Super Large Bridge on Qinghai-Tibet Railway[J].Railway Standard Design,2005(2):48-50. |
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| Authors: | Song Yulai Wang Zhen Wang ZhaohuBridge Division of the rd Railway S urvey and Design Institute Tianjin |
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| Affiliation: | Song Yulai,Wang Zhen,Wang ZhaohuBridge Division of the 3 rd Railway S urvey and Design Institute,Tianjin 300142 |
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| Abstract: | Lhasa River Super Large Bridge employs a structure o f five spans(36 m 72 m 108 m 72 m 36 m), with three steel tubular concre te arches over continuous beam. An analysis was made of the stress of different parts of cross beam, and a logical design was put forward for this tied arch br idge. |
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| Keywords: | Qinghai\|Tibet Railway Lhasa River Super Large Br idge cross beam of main bridge design |
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