谈国道109大同境内段双曲拱桥检测及处治方法

摘要

针对国道109大同境内吴官屯—左云段五座双曲拱桥的结构及运营安全进行了检测,分别介绍了检测目的、依据、检测内容及检测方法等,着重阐述了桥梁技术状况的评定方法,并根据检测结果提出了相应加固措施,以指导实践。%The paper inspects the structure of five double-arch bridges from Wuguantun-Zuoyun at Datong along the National Line No.109,introduces the inspection aims,illustrates the evaluation methods for the technical status of the bridge technique by referring to the inspection contents and the inspection methods,and points out the relative reinforcement measures according to the inspection results,so as to direct the practice.