高速铁路有砟轨道不平顺的解决方法  

Solutions to Irregularities of HSR Ballasted Track

作　　者：孙和金[1] 张杰[1] SUN Hejin ZHANG Jie(Nanning Railway Administration, Nanning Guangxi 530029, Chin)

机构地区：[1]南宁铁路局,广西南宁530029

出　　处：《中国铁路》2017年第9期47-51,共5页China Railway

基　　金：中国铁路总公司科技研究开发计划项目(2016G003-E)

摘　　要：高速铁路高低和轨向不平顺直接影响列车运行安全性和舒适性。从高速铁路有砟轨道平顺性检测内容、影响轨道平顺性的主要指标和根据TQI值确定线路综合维修任务方面论述确定高速铁路有砟轨道不平顺区段;针对线路平纵断面偏差数据采集,从测量设站原则、设站精度要求和数据采集间隔要求方面进行阐述;从平纵断面优化原理、平纵断面起拨道量计算、实测数据优化处理和确定维修作业数据方面分析起拨道量数据优化处理,并对现场实际应用的作业条件、作业数据和作业效果进行分析。The longitudinal level and irregularity of high speed railway are two factors directly influencing the running safety and comfort of high speed trains, the testing content for HSR irregularity and main factors determining the track irregularity are introduced and relevant maintenance program is prepared according to the TQI （track quality index）; data is collected for plan and profile deviations and requirements on measurement station establishment principles, accuracy and data collection intervals are elaborated; the track lining process is optimized by plan and profile optimization, data calculation, actually measured data optimization and maintenance data analysis; the onsite operation conditions, operation data and operation effect are analyzed as well.

关 键 词：高速铁路 有砟轨道 不平顺 解决方法 偏差数据采集 起拨道量 

分 类 号：U216[交通运输工程—道路与铁道工程]