The Characteristics of Long-Wave Irregularities in High-Speed Railway Vertical Curves and Method for Mitigation

Autor: Laiwei Jiang, Yangtenglong Li, Yuyuan Zhao, Minyi Cen

Publikováno v: Sensors, Vol 24, Iss 13, p 4403 (2024)

Track geometry measurements (TGMs) are a critical methodology for assessing the quality of track regularities and, thus, are essential for ensuring the safety and comfort of high-speed railway (HSR) operations. TGMs also serve as foundational dataset

Externí odkaz: https://doaj.org/article/ddfae38a2dfe4e5c804750b11aa774ca

Multiple incompatible datum points identification in vertical control network for high-speed railway based on likelihood ratio test

Autor: Guangfeng Yan, Yangtenglong Li, Chunyan Liu

Publikováno v: Journal of Applied Geodesy. 16:1-8

The high-speed railway (HSR) surveying system in China has developed into a modern large-scale precision surveying system with multi-stage structure, large scale, and high precision and reliability requirements. The effective control of the surveying

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e6a6125fed1926ecc9534d243c5e1790
https://doi.org/10.1515/jag-2021-0008

A novel data processing method for sectional rail measurements to detect track irregularities in high-speed railways

Autor: Tonggang Zhang, Minyi Cen, Yangtenglong Li

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. 232:435-444

Static track inspection methods record the position and direction data through track surveys completed by trolleys that survey a track based on a track control network. The track inspection points must be measured in sections to decrease the likeliho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d1b84c8c10ce85f308cb7fe43936e9e
https://doi.org/10.1177/0954409716675002

A novel data processing method for sectional rail measurements to detect track irregularities in high-speed railways.

Autor: Yangtenglong Li, Minyi Cen, Tonggang Zhang

Publikováno v: Proceedings of the Institution of Mechanical Engineers -- Part F -- Journal of Rail & Rapid Transit (Sage Publications, Ltd.); Feb2018, Vol. 232 Issue 2, p435-444, 10p