地铁运营线无砟轨道消除抖动晃车的精测精调技术  

Precise Measurement and Fine Adjustment Technology of Ballastless Track for Eliminating Train Shaking in Subway Operation Line

作　　者：岑敏仪 卜志雄 李阳腾龙 阮文斌 张同刚 周磊 江来伟 刘宗鑫 高颖 王翰 CEN Minyi;BU Zhixiong;LI Yangtengong;RUAN Wenbin;ZHANG Tonggang;ZHOU Lei;JIANG Laiwei;LIU Zongxin;GAO Ying;WANG Han(Faculty of Geosciences and Environmental Engineering,Southwest Jiaotong University,Chengdu 611756,China;Xiamen Rail Transit Group Co.,Ltd.,Xiamen 361000,China;Chengdu Railway Track Surveying and Mapping Technology Co.,Ltd.,Chengdu 610212,China)

机构地区：[1]西南交通大学地球科学与环境工程学院,四川成都611756 [2]厦门轨道交通集团有限公司,福建厦门361000 [3]成都睿巍轨道测绘科技有限公司,四川成都610212

出　　处：《测绘与空间地理信息》2023年第7期4-7,11,共5页Geomatics & Spatial Information Technology

基　　金：中国博士后科学基金资助项目(2019M663555)资助。

摘　　要：目前,一些城市地铁运营线出现列车抖动和晃车现象,直接影响市民乘坐的舒适感。本文采用高速铁路快速精密检测系统及其配套的精密测调技术,考虑扣件的允许调整量和轨调整材料的差异性约束,运用整数规划优化算法,得到轨道10 m以上波长不平顺最优化的调整方案,解决了轨道不平度引起的列车晃动问题,为城市地铁高规律性运维技术创新探索了一条切实有效的途径。实践成果对制定城市轨道交通工程勘察相关技术规范具有参考价值。The phenomenon of train shaking in many urban subway operation lines directly affects the comfort of the public.The engineering practice shows the rapid and precise detection system and its supporting precise measurement and adjustment technology of high-speed railway,which consider the constraints of the allowable adjustments of rail fasteners and the differences of rail adjustment materials and use the integer programming optimization algorithm,the optimal fine adjustment scheme of track irregularities of wavelength above 10 meter can be obtained.The train shaking caused by the track irregularity can be effectively solved.It explores a practical and effective way for the innovation of operation and maintenance technology of high regularity of urban subway.The practice results have reference value for the formulation of relevant technical specifications of engineering survey of urban rail transit.

关 键 词：地铁 无砟轨道 轨道不平顺 精测精调 整数规划 

分 类 号：P25[天文地球—测绘科学与技术] TB22[天文地球—大地测量学与测量工程]