| 简支转连续梁桥支座更换新技术探讨 |
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| 引用本文： | 万飞,张永水,郭艳芬.简支转连续梁桥支座更换新技术探讨[J].交通标准化,2009(17):117-120. |
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| 作者姓名： | 万飞 张永水 郭艳芬 |
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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： | 基于目前已有的支座更换技术,针对山区的圆形高梁桥,以逐墩顶升为目标,提出一种新的支座更换方法——钢套箍法,并详细介绍钢套箍支座更换方法的基本原理以及钢套箍的设计,可为山区的圆形高墩梁桥的支座更换提供一种新的途径。
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| 关 键 词： | 支座更换 钢套箍 整体顶升 逐墩顶升 |
Transferring Simply-supported to Continuous Beam Bridge Support Replacement Technology |
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| WAN Fei,ZHANG Yong-shui,GUO Yan-fen.Transferring Simply-supported to Continuous Beam Bridge Support Replacement Technology[J].Communications Standardization,2009(17):117-120. |
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| Authors: | WAN Fei ZHANG Yong-shui GUO Yan-fen |
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| Institution: | (School of Civil Engineering ＆ Architecture, Chongqing Jiaotong University, Chongqing 400074, China) |
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| Abstract: | On the basis of the existent support replacement technology, a new support replacement method, which is steel hoop, is proposed in allusion to the high round pier bridge in mountainous areas with the aim of jacking-up each pier. The relating basic principles and design are elaborated in details. It can provide a new solution for replacing support of high round pier bridge in mountainous areas. |
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| Keywords: | support replacement steel hoop integral jacking-up jacking up each pier |
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