Abstract
Damage to a railway track during high-speed movement of heavy freight trains in its various sections is modeled using the grid-characteristic method on structured grids. The separation of sleepers from the ballast (unsupported sleepers) is studied. As a result of the computer simulation, various wave patterns and patterns of dynamic distributions of the Cauchy stress tensor (pressure) components during train movement on the railway were obtained. The cracking process is described.
Similar content being viewed by others
REFERENCES
A. V. Favorskaya, I. B. Petrov, and S. V. Kabisov, “Modeling of Ultrasonic Waves in Fractured Rails with an Explicit Approach," Dokl. Akad. Nauk 481 (1), 20–23 (2018) [Doklady Mathematics, 98 (1), 401–404 (2018)].
A. V. Favorskaya and I. B. Petrov, “The Use of Full-Wave Numerical Simulation for the Investigation of Fractured Zones," Math. Models Comput. Simulat. 11 (4), 518–530 (2019).
A. A. Loktev, V. P. Sychev, V. A. Buchkin, et al., “Determination of the Pressure between the Wheel of the Moving Railcar and Rails Subject to the Defects," in Proc. of the 2017 Intern. Conf. “Quality Management, Transport and Information Security, Information Technologies", St. Petersburg (Russia), 24–30 Sept. 2017 (IEEE, 2017), pp. 748–751.
A. Favorskaya and N. Khokhlov, “Modeling the Impact of Wheelsets with Flat Spots on a Railway Track," Proc. Comput. Sci.126, 1100–1109 (2018).
J. A. Zakeri and F. H. Rezvani, “Failures of Railway Concrete Sleepers during Service Life," Intern. J. Construct. Engng Management 1 (1), 1–5 (2012).
E. L. Olsson and P. Zackrisson, “Long-Term Measurement Results: Final Report," Banverket. N 2B/000120/T2/DA. Borlänge,2, (2002).
S. Augustin, G. Gudehus, G. Huber, and A. Schünemann, “Numerical Model and Laboratory Tests on Settlement of Ballast Track," inSystem Dynamics and Long-Term Behaviour of Railway Vehicles, Track and Subgrade (Springer, Berlin–Heidelberg, 2003), pp. 317–336.
A. Lundqvist and T. Dahlberg, “Load Impact on Railway Track due to Unsupported Sleepers," J. Rail Rapid Transit. 219(2), 67–77 (2005).
I. G. Goryacheva and S. M. Zakharov, “On the Limits of the Wheel–Rail System under Heavy Traffic Conditions (Tribological Aspect), in Vacuum Levitation Transport Systems: Scientific Basis, Technologies and Prospects for Railway Transport (RAS, Moscow, 2017), pp. 27–42.
S. M. Zakharov and E. V. Torskaya, “Approaches to Modeling the Formation of Surface Contact Fatigue Damage in Rails," Vestn. Nauch.-Issled. Inst. Zh.-D. Transporta 77 (5), 259–268 (2018).
G. Kouroussis, G. Alexandrou, D. P. Connolly, et al., “Railway-Induced Ground Vibrations in the Presence of Local Track Irregularities and Wheel Flats," in Proc. of the 5th Intern. Conf. on Computational Methods in Structural Dynamics and Earthquake Engineering, Crete Island (Greece), 25–27 May 2015 (Nat. Tech. Univ. of Athens, 2015), pp. 26–37.
B. Dirks, R. Enblom, A. Ekberg, and M. Berg, “The Development of a Crack Propagation Model for Railway Wheels and Rails," Fatigue Fracture of Engng Materials Structures 38 (12), 1478–1491 (2015).
Y. B. Huang, L. B. Shi, X. J. Zhao, et al., “On the Formation and Damage Mechanism of Rolling Contact Fatigue Surface Cracks of Wheel/Rail under the Dry Condition," Wear. 400, 62–73 (2018).
A. V. Favorskaya, M. S. Zhdanov, N. I. Khokhlov, and I. B. Petrov, “Modelling the Wave Phenomena in Acoustic and Elastic Media with Sharp Variations of Physical Properties Using the Grid-Characteristic Method," Geophys. Prospect. 66 (8), 1485–1502 (2018).
Author information
Authors and Affiliations
Corresponding authors
Additional information
Translated from Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2021, Vol. 62, No. 2, pp. 193–200.https://doi.org/10.15372/PMTF20210219.
Rights and permissions
About this article
Cite this article
Kozhemyachenko, A.A., Petrov, and, I.B. & Favorskaya, A.V. CALCULATION OF THE STRESS STATE OF A RAILWAY TRACK WITH UNSUPPORTED SLEEPERS USING THE GRID-CHARACTERISTIC METHOD. J Appl Mech Tech Phy 62, 344–350 (2021). https://doi.org/10.1134/S002189442102019X
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S002189442102019X