桥梁预防性养护工程的实践与分析

Practice and analysis of preventive maintenance project for bridges

桥梁预防性养护是一项高效、有前瞻性的养护措施,并得到了越来越普遍的关注和认可。通过在G6京藏高速公路上的预防性养护的试点工程,介绍了桥梁预防性养护工程的施工工艺,并对养护效果给出了有效评价。经过预防性养护的桥梁,其梁体、盖梁、桥台等部位的使用功能恢复达到良好,耐久性得到提升,总体桥梁技术状况等级提升了两个等级。

Preventive maintenance of bridges is an efficient and forward-looking conservation measure,which has been paid more and more attention and recognition. Based on the pilot project of preventive maintenance on G6 Beijing-Tibet expressway,the construction technology of bridge preventive maintenance project is introduced,and the effect of curing is evaluated effectively. The bridge after preventive maintenance,functional recoveries of whose beam body,cover beam,abutment and other parts achieve good achieve good,and durability of the bridge has been improved,The overall level of technical status of the bridge increased by 2 levels,the overall level of technical status of the bridge increases by 2 levels.