刚架拱桥加固方案研究

Study on reinforcement scheme of rigid frame arch bridge

结合具体工程项目,全面详述总结了现状刚架拱桥的几种常见病害,并根据结构病害原因,重点讨论了加固方案,指出在桥梁维修加固设计过程中应认真进行方案比选,力求在投资最小的情况下创造出最好的维修加固效果。

Combined with practical work several common diseases of rigid frame arch bridge are generally summarized. At the same time based upon analysis of the reasons caused the structural diseases corresponding reinforcement schemes are mainly discussed. Author points out that tht selection of the best treatment scheme should be seriously be considered in bridge repairing and reinforcement in order to receive optimal reinforcement effect with minimum investment.