某钢筋混凝土大桥顶升更换支座施工方案及监控  

作　　者：宋娃丽[1] 黄颖异 

机构地区：[1]河北工业大学土木工程学院

出　　处：《建筑与设备》2014年第2期35-38,共4页

摘　　要：我国自改革开放以来，桥梁建设得到了飞速发展，极大的改善了人们的生活水平、目前，我国大部分旧桥年久老化．出现了大量问题，急需进行加固处理。桥梁顶升技术是一种新兴的桥梁改造的方法、本文以某钢筋混凝土大桥为工程实例，分析了顶升法更换支座的施工方案及对施工过程的监控．为未来桥梁顶升施工方案及过程控制提供重要的理论和实际依据.Since our country followed the policy of reform and opening, bridge construction has scored tremendous achievements. With the developing of bridge construction in our country was improved quickly. Now the most of the old bridge start to appear problems that need to be settled. The technique of bridge jack-up is a new way to repair the old bridge. This paper, which is based on one reinforced concrete bridge, analyses the way of bridge jack-up with the purpose of changing bridge supports and control the process of construction. The more important is that this paper produces the theory to bridge jack-up in the future.

关 键 词：桥梁顶升 施工过程监控 

分 类 号：TU375[建筑科学—结构工程]