城市轨道交通车辆使用寿命延长可行性探讨

Discussion on Feasibility of Extending Service Life of Transit Vehicles

简述研究城市轨道交通车辆使用寿命的必要性,对国内外一些地铁公司延长车辆使用寿命的方法和效果进行描述,并结合目前国内地铁公司车辆状况,针对车体、转向架、牵引系统以及故障频发的部件提出评估方法和思路,为车辆延长使用寿命的课题研究抛砖引玉。

The paper makes a brief introduction on the necessity of study of urban rail transit vehicle service life, describes the effect of some domestic and foreign metro company extending their vehicle service life by using the method. By taking into consideration of the current situation of metro vehicle of some domestic companies, focusing on the car body, bogie, traction system and the components of frequent failures with evaluation methods and ideas, it provides references for the study of extending vehicles service life.