现代电子技术2016,Vol.39Issue(11):116-119,4.DOI:10.16652/j.issn.1004-373x.2016.11.028
轨道维修作业规划的优化方法研究
Research on optimization method for railway track maintenance planning
摘要
Abstract
In order to effectively perform the track maintenance,promote the efficient railway operation,and guarantee the reasonable maintenance costs,the track maintenance operation model based on 0⁃1 integral nonlinear planning was designed. The simulation analysis for model effectiveness is conducted based on branch⁃and⁃bound algorithm. The maintenance time and place of the model are used as the decision variables,and the minimum TQI mean value of track irregularity state in mainte⁃nance area is used as the objective. The planning of multiple maintenance machines coordinated operation and constraint classifi⁃cation of sections in each unit are considered. The analysis results show that,in comparison with the conventional non⁃optimal planning algorithm,the proposed scheme can effectively reduce the track′s irregularity performance.关键词
维修计划/0-1整数非线性规划/轨道几何不平顺/分支定界算法Key words
maintenance plan/0-1 integral nonlinear planning/track geometric irregularity/branch-and-bound algorithm分类
信息技术与安全科学引用本文复制引用
郭丽梅,张航,吴湘华..轨道维修作业规划的优化方法研究[J].现代电子技术,2016,39(11):116-119,4.基金项目
国家自然科学基金资助项目(61379153,61572529);铁路总公司科技研究开发计划重点课题 ()