1概况我段管辖青阜、阜淮上行线均为P50普通线路,由于设备欠大中修,致使设备结构病害日益突出,特别是青阜、阜淮上行线线路接头综合病害表现较为突出,给线路动、静态质量控制带来一定难度,用在接头养护工时占总工时的60- 70%,动态不良处所主要集中在接头处。为了控制轨面状态,有计划地、系统地对接头病害进行分析与综合整治,我选取了青阜线K126km接头病害最为突出地 1 Overview The section I governed Qingfu and the upstream of Fuhuai were all P50 ordinary lines. As the equipment was undergone great repair, the disease of equipment structure became increasingly prominent. Especially the comprehensive diseases of the connectors of Qingfu and Fuhu Uplink Lines were outstanding, Line moving, static quality control to bring some difficulty, used in the joint maintenance man-hours accounted for 60-70% of total work, poor dynamic premises mainly in the joints. In order to control the state of the rail surface, systematically analyze the joint disease and comprehensive treatment, I chose the K126km joint disease most prominent