钢筋混凝土套箍封闭主拱圈加固石拱桥研究  

Stone Arch Bridge Strengthened by Reinforced Concrete with Hooping Bars

作　　者：潘会滨[1] 

机构地区：[1]山西省交通科学研究院,太原市030006

出　　处：《北方交通》2014年第9期24-27,共4页Northern Communications

摘　　要：对钢筋混凝土套箍封闭主拱圈加固既有石拱桥进行了研究。介绍了该方法加固的机理,对实桥加固前后的承载能力进行了计算,通过加固前后承载能力的对比分析得出该加固方法可以较好地对既有石拱桥进行加固。In this paper,stone arch bridge strengthened by reinforced concrete with hooping bars is studied.Firstly,the principal of strengthen method is introduced;And then,the capacity before and after strengthening of stone bridge is calculated.The comparison analysis of calculation before and after strengthening shows that the proposed strengthen method can be well implied into strengthening of stone arch bridge.

关 键 词：钢筋混凝土 套箍 加固 石拱桥 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]