| 斜拉桥施工中斜拉索长度计算和导管安装角度修正方法 |
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| 引用本文： | 包立新,喻骁.斜拉桥施工中斜拉索长度计算和导管安装角度修正方法[J].公路交通技术,2011(3):87-91. |
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| 作者姓名： | 包立新 喻骁 |
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| 作者单位： | 重庆交通大学土木建筑学院,重庆,400074 |
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| 摘 要： | 以长寿长江公路大桥——460 m PC斜拉桥为例，分析施工中索塔和主梁变形对斜拉索索长的影响，推导斜拉索长度和安装角度的计算公式，使斜拉索下料长度计算和导管安装角度修正方法在该桥中得到成功应用。
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| 关 键 词： | PB斜拉桥 施工控制 斜拉索长度 导管安装角度 修正 |
Calculation of Stayed Cable Length and Correction Methods for Installation Angles in Construction of Cable-stayed Bridge |
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| BAO Lixin,YU Xiao.Calculation of Stayed Cable Length and Correction Methods for Installation Angles in Construction of Cable-stayed Bridge[J].Technology of Highway and Transport,2011(3):87-91. |
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| Authors: | BAO Lixin YU Xiao |
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| Institution: | BAO Lixin,YU Xiao |
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| Abstract: | Based on Changshou Yangtze River Highway Bridge-460mPC cable-stayed bridge as an example,this paper analyzes influences of deformation of cable tower and girder on length of stayed cables and derives calculating formulae for length of stayed cables and installation angles,enabling successful application of calculation of blanking length of stayed cables and correction methods for installation angles of conduits in this bridge. |
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| Keywords: | PC cable-stayed bridge construction control length of stayed cable installation angle of conduit correction |
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