【摘要】 介绍采用加大截面综合法加固提载刚架拱桥的研究方法和过程 .课题项目立项以后 ,项目组立即收集有关资料 ,并结合工程背景桥梁现场勘测结果 ,对刚架拱桥进行了系统的加固技术研究 ,相应地提出了加大截面综合法的加固方案 .经一个月的实施 ,对背景桥进行了有效的加固提载 .经荷载试验检验和确认后 ,完全达到了预期效果 .更多还原

【Abstract】 The research method and process about reinforcing and increasing bearing capacity of rigid-frame arch bridge by increasing section technique are introduced.After the project was established,the group of project gathered relevant information and made systematic analysis of reinforcing technology for rigid-frame arch bridge with the on-the-spot result of survey,and accordingly put forward the reinforcing design of synthesis by increasing section.After a month,the design was carried into execution,the bridge has been reinforced and its bearing capacity has been increased effectively.According th the result of experiment,the effect of design is remarkable.更多还原