Integrated Automatic Timetabling Method for High-speed Railway
Train timetabling of high-speed railway,which not only requires generating train operation lines on the draw-ing,but also includes the passenger transport demand,the use of train routing and the use of station tracks,is influ-enced by many factors with strong correlation.Therefore,the train timetabling of high-speed railway in China has always been drafted manually,lacking a computer integrated automatic drafting method.To further improve the efficiency of high-speed railway train timetabling,based on the experience of manual drafting,this paper proposed an integrated auto-matic train timetabling process of high-speed railway based on the train routing scheme,the train structure scheme,and the interruption-adjustment strategy,while generating train timetable,train routing and station track operation scheme.Aiming at the structure optimization problem of train timetable,this paper designed the micro station yard route occupa-tion strategy and the optimization drafting model of train timetable.The Beijing Shanghai high-speed railway was used as an example to verify the practicability of model.With various indicators similar to the actual train timetable,the integrat-ed automatic timetabling method greatly reduced the consumption of manpower and material resources by the existing train timetabling mode,providing theoretical and technical support for the automatic drafting of train timetable of high-speed railway.
train routing schemetrain structure schemeintegratedoptimization model