农村公路老桥病害分析与加固

Analysis and Reinforcement of Disease in Old Bridges on Rural Highways

早期建设的农村公路[1]上的桥梁服役时间较长,养护不到位等情况,桥梁病害越来越多,需要对旧桥进行改造或加固。在进行农村公路危桥改造时,要根据桥梁检测试验报告及农村公路桥梁地理环境特点,综合比选设计方案,结合农村公路的特点、荷载等级的要求,在满足安全、使用功能的前提下尽量利用原有的旧桥结构,物尽其用,为农村危桥改造做出贡献。

The bridges on early constructed rural roads have a long service life and inadequate maintenance,resulting in an increasing number of bridge diseases.It is necessary to renovate or reinforce the old bridges.When carrying out the renovation of rural highway dangerous bridges,it is necessary to comprehensively compare and select design schemes based on the bridge inspection test report and the geographical environment characteristics of rural highway bridges,combined with the characteristics and load level requirements of rural highways,and make the best use of the original old bridge structure while meeting safety and functional requirements,making contributions to the renovation of rural dangerous bridges.