Research On The Progress Management Of S Company's Urban Rail Transit Vehicle Maintenance Project

Process management is a key issue in project management,directly related to the project comprehensive benefit.With high development of urban rail transit construction,more rolling stocks are purchased,and the maintenance workload and difficulty is increasing incredibly.The time spent in rolling stock maintenance is long and the maintenance schedule is always late.Therefore,the process management is necessary in urban rail transit rolling stock maintenance,and is worth studied.This article is for S company urban rail transit rolling stock maintenance process management.With the process management theory we have,this article uses constraint theory to analyze the problems S company has right now,use project process control strategy,plan optimization,and project difference maintenance management strategy to solve the problems.First,for the rolling stock daily maintenance efficiency,the article suggests use difference maintenance and balanced maintenance in daily maintenance;secondly,in overhaul and heavy maintenance,the procurement is concentrated,the work cannot be cone in time,the article suggests use fog dispersal method,optimize method and exchange method,to coordinate the project;last,for the problem of long maintenance react after breakdown,the article finds constraint,uses specific method to shorten the react time after breakdown,which make sure the rolling stock maintenance project process management' s efficiency.This article effectively controls S company urban rail transit rolling stock maintenance project workflow,to balance the maintenance resource and workload,maximize the S company rolling stock maintenance comprehensive benefit.The process management optimized method in the article is useful and of actual value to S company,and can also be the reference to other metro company' s rolling stock maintenance project process management's improvement.