Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zaitian Ke"'
Autor:
Jianli Cong, Hang Zhang, Zilong Wei, Fei Yang, Zaitian Ke, Tao Lu, Rong Chen, Ping Wang, Zili Li
Publikováno v:
Railway Sciences, Vol 3, Iss 5, Pp 575-592 (2024)
Purpose – This study aimed to facilitate a rapid evaluation of track service status and vehicle ride comfort based on car body acceleration. Consequently, a low-cost, data-driven approach was proposed for analyzing speed-related acceleration limits
Externí odkaz:
https://doaj.org/article/fc416bde20d945a7aba9a538c43a6db4
Publikováno v:
IEEE Access, Vol 9, Pp 14025-14037 (2021)
Track irregularity detection serves as one of the most essential technologies to interpret the in-service condition of the high-speed railway (HSR) and ensure the comfortability and safety in HSR service. This study newly proposed a novel on-board de
Externí odkaz:
https://doaj.org/article/a22c9998b9a742338349cbc7a4bf4967
Publikováno v:
Buildings, Vol 12, Iss 4, p 445 (2022)
By analyzing dynamic track geometric irregularity data of high-speed railway (HSR) with ballast track in China, there is a peak of [5, 11] m wavelength for the longitudinal level at the beam joint of simply supported girder bridges. The difference be
Externí odkaz:
https://doaj.org/article/2200db1f70fb46ca81bda4de05ef912c
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 37 (2018)
Studies on ground vibration induced by railway operation usually focused on wagons running on ground or abutments, while vibration from a railway viaduct is often assumed to be much lower. Based on field test in the vicinity of a heavy freight railwa
Externí odkaz:
https://doaj.org/article/1273fc4cfbb848e0afbc7fff6d709103
Publikováno v:
Shock and Vibration, Vol 2016 (2016)
A bearing capacity estimation method for bridge piles was developed. In this method, the pulse echo test was used to select the intact piles; the dynamic stiffness was obtained by the impulse transient response test. A total of 680 bridge piles were
Externí odkaz:
https://doaj.org/article/35e3dfc346e449b79396b743325de419
Publikováno v:
Vehicle System Dynamics. :1-15
Publikováno v:
IEEE Access, Vol 9, Pp 14025-14037 (2021)
Track irregularity detection serves as one of the most essential technologies to interpret the in-service condition of the high-speed railway (HSR) and ensure the comfortability and safety in HSR service. This study newly proposed a novel on-board de
Publikováno v:
Applied Acoustics, 196
The presence of rail corrugation enlarges the wheel-rail impact and exacerbates the failure of track components, and the situation becomes even worse under high train speed, which promotes the urgent need for an efficient and easily accessible inspec
Publikováno v:
Journal of Bridge Engineering. 24
Publikováno v:
Journal of Physics: Conference Series. 1631:012136
In order to solve the problems of low efficiency and variety of results in preprocessing massive railway catenary geometric inspection data by manual interaction, this paper proposes an automatic preprocessing method for railway catenary geometric in