In the process of national economic development,the railway transport industry plays a vital role.With the arrival of the industry 4.0 era,China's railway industry has not only complete a lot of technological research and development innovation in the field of industrial design,but also establish a relatively complete management system in operation and management,and constructed an industrial chain suitable for the development of China's economy in the new era.However,with the development of heavy-duty technology in China,the train axle load continues to increase,the traction mass continues to increase,and the line equipment equipment operates under long-term overload.The geometric dimensions of the track is difficult to maintain,and there are diseases such as even the subgrade settlement,track bed deformation,curve side wear,rail and its connecting parts wear failure,which affect the safety of train operation.
dedicated linerailway linesdisease controlmaintenance and repair
NETL
NSTL
万方数据
