| 矮塔斜拉桥施工过程非线性受力分析 |
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| 引用本文： | 李旺,王解军,彭小亮.矮塔斜拉桥施工过程非线性受力分析[J].中南公路工程,2014(2):205-206,226. |
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| 作者姓名： | 李旺 王解军 彭小亮 |
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| 作者单位： | 中南林业科技大学 土木工程与力学学院,湖南 长沙410004 |
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| 摘 要： | 以矮塔斜拉桥为工程背景，考虑矮塔斜拉桥在施工过程中的体系转换与非线性效应的影响，采用桥梁专用计算软件 MIDAS/CIVIL对矮塔斜拉桥施工过程进行模拟分析，分析了矮塔斜拉桥在恒载作用下，双非线性对桥梁挠度、内力及应力影响，提出了有益建议，可为同类桥梁的设计与施工控制提供一定的参考。
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| 关 键 词： | 矮塔斜拉桥 几何非线性 材料非线性 施工过程 |
Nonlinear Analysis for Short Tower Cable-stayed Bridge in Construction |
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| LI Wang,WANG Jiejun,PENG Xiaoliang.Nonlinear Analysis for Short Tower Cable-stayed Bridge in Construction[J].Central South Highway Engineering,2014(2):205-206,226. |
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| Authors: | LI Wang WANG Jiejun PENG Xiaoliang |
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| Institution: | ( College of Civil Engineering and Mechanics, Central South University of Forestry and Techno-logy, No. 498 Shaoshan Road, Changsha, Hunan 410004, China) |
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| Abstract: | Taking the short tower cable-stayed bridge for the enginering background,Considering the influence of system transformation and the nonlinear effect of the short tower cable-stayed bridge in the construction process,Using the special bridge calculation software MIDAS/CIVIL simulation the con-struction process of the short tower cable-stayed bridge.Analysis of the short tower cable-stayed bridge under dead load,double nonlinear influence on the deflection,internal force and stress.Put forward the useful suggestions,may provide some references for design and construction of the Similar bridge. |
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| Keywords: | short tower cable-stayed bridge geometrical non-linearity material non-linearity construction process |
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