摘要
以京沪高速铁路CRTSⅡ型板式无砟轨道结构病害为研究对象,调研沿线3个铁路局无砟轨道病害检查现状,对CRTSⅡ型板式无砟轨道病害检查存在的问题进行总结分析,针对当前采用的检查原则、检查周期、检查内容、检查方法等提出相应优化建议。根据检查现状和对上拱影响因素的研究,提出专用检查建议表格和相应的检查时间、检查内容、检查频率等,供现场检查人员试点应用。
Taking the structural defects of CRTSⅡslab ballastless track in Beijing-Shanghai high speed railway as the research object,this paper investigated the inspection status of ballastless track defects in three railway bureaus along the line,summarized and analyzed the existing problems in the defect inspection of CRTSⅡslab ballastless track,and put forward corresponding optimization suggestions for the current inspection principles,inspection periods,inspection contents and inspection methods.According to the inspection current situation and the research on the influencing factors of upper arch,the special inspection suggestion form and corresponding inspection time,inspection content and inspection frequency were put forward for the pilot application of on-site inspectors.
作者
李东昇
熊昌盛
杨怀志
LI Dongsheng;XIONG Changsheng;YANG Huaizhi(Railway Engineering Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China;Beijing-Shanghai High Speed Railway Co.Ltd.,Beijing 100038,China)
出处
《铁道建筑》
北大核心
2020年第11期115-118,共4页
Railway Engineering
基金
京沪高速铁路股份有限公司科研计划(京沪科研-2018-06)。
