Abstract
Compared to other cities, urban railway transit systems in Shanghai have been developed rapidly. Urban railway leads to more convenient travelling, but also causes various rail problems; typically rail corrugation is inevitable. To get continuous track of irregularity data and rail dynamics data, surveys including rail static tests and rail dynamic tests are carried out on Shanghai Metro, where rail corrugation is severe. With the obtained irregularity data, the wavelength and amplitude of rail corrugation can be analyzed. A comparative analysis is also made based on rail corrugation characteristics of different track structure and different line types to obtain the effects of rail structures on corrugation development rate. With track irregularity data and rail dynamics data, the effects of rail grinding on rail corrugation and rail dynamic parameters are analyzed.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.