| 重庆李渡长江大桥斜拉桥施工监控计算 |
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| 引用本文： | 吴运宏,黄晓航. 重庆李渡长江大桥斜拉桥施工监控计算[J]. 桥梁建设, 2006, 0(Z2): 180-182 |
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| 作者姓名： | 吴运宏 黄晓航 |
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| 作者单位： | 1. 中铁大桥勘测设计院有限公司东南桥梁诊治研究中心,江苏,南京,210009
2. 中铁大桥勘测设计院有限公司,湖北,武汉,430050 |
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| 摘 要： | 重庆李渡长江大桥斜拉桥是一座采用镀锌平行钢丝体系斜拉索、双塔双索面、纵向弹性半漂浮体系的预应力混凝土边主梁斜拉桥。介绍该桥施工监控计算的计算方法、模型离散、斜拉索张拉索力的确定和挂篮立模标高的确定。
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| 关 键 词： | 斜拉桥 无应力状态法 施工监控 计算 |
| 文章编号： | 1003-4722(2006)S2-0180-03 |
| 修稿时间： | 2006-09-28 |
Calculation for Construction Monitoring of Cable-Stayed Bridge of Lidu Changjiang River Bridge in Chongqing |
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| WU Yun-hong,HUANG Xiao-hang. Calculation for Construction Monitoring of Cable-Stayed Bridge of Lidu Changjiang River Bridge in Chongqing[J]. Bridge Construction, 2006, 0(Z2): 180-182 |
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| Authors: | WU Yun-hong HUANG Xiao-hang |
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| Abstract: | The cable-stayed bridge of Lidu Changjiang River Bridge in Chongqing is a prestressed concrete bridge designed as galvanized parallel steel wire stay cables,two pylons,double cable planes,longitudinal elastic semi-floating structural system and edge main girders.In this paper,the calculation for construction monitoring of the bridge is dealt with,in which the calculation methods,model discretion,stay cable tensioning force determination and form traveler setting-up elevation are included. |
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| Keywords: | cable-stayed bridge stress-free state method construction monitoring calculation |
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