Development of technological principles of technical control of bus bodies during operation based on passive safety conditions

Authors

DOI:

https://doi.org/10.15587/1729-4061.2022.268178

Keywords:

bus operation, bus body, passive safety, non-destructive testing

Abstract

The object of this study is the permissible limits of aging of bus bodies during operation and the formation of appropriate recommendations to control them based on the conditions of compliance of the body with passive safety rules.

According to the current method, the new model of the bus is checked for compliance with passive safety by a destructive method. However, during operation, the physical and mechanical properties of the body deteriorate until the moment of non-compliance with the requirements of passive safety. Therefore, the principles of technical control of bus bodies under the conditions of passive safety by non-destructive methods, the implementation of which became possible during the operation of buses, have been developed. 3 implementation options have been proposed.

In the first variant, visual control is complemented by a measuring tool – an ultrasonic thickness gauge for measuring the thickness of the frame pipes. This method has not previously been used in the certification of vehicles.

The second option involves checking the mechanical properties during repairs on a breaking machine. It is proved that during the restoration repairs of buses, the endurance limit of the steel elements of the body frame is reduced by 1.14–3.33 times.

In the third variant, the methodology for modeling and calculating the stressed-strained state of the body was improved based on the method of finite elements, taking into account the effects of corrosion and fatigue strength of the metal of the frame. When modeling, the deformation of the body racks exceeded the permissible values by 1.5–2.0 times. This non-destructive method makes it possible to check the bus for compliance with passive safety requirements during operation, which was previously impossible.

The scope of practical application is the introduction of research results into the real practice of operating buses at the legislative level.

The results are suitable for monitoring the technical condition of buses by non-destructive methods during operation

Author Biographies

Dmytro Ruban, Lviv National University of Environmental Management

PhD, Associate Professor

Department of Automobiles and Tractors

Lubomyr Kraynyk, Lviv National University of Environmental Management

Doctor of Technical Sciences, Professor

Department of Automobiles and Tractors

Hanna Ruban, Tcherkasy State Business-College

Teacher

Department of Fundamental Disciplines

Mykhailo Hrubel, Hetman Petro Sahaidachnyi National Army Academy

Doctor of Technical Sciences, Associate Professor

Department of Cars and Vehicles Fleet Engineering

Roman Duzhyi, The National Defence University of Ukraine named after Ivan Cherniakhovskyi

Deputy Head of the Center, Head of Department

Department of Innovative Technologies Implementation and Technical Support of the Educational Process

Multinational Staff Officer Training and Research Centre

Andrii Babaryha, The National Defence University of Ukraine named after Ivan Cherniakhovskyi

Senior Researcher

Department of Analysis and Generalization of Information

Multinational Staff Officer Training and Research Centre

References

  1. Regulation No 66 of the Economic Commission for Europe of the United Nations (UN/ECE) – Uniform provisions concerning the approval of large passenger vehicles with regard to the strength of their superstructure. Available at: https://op.europa.eu/en/publication-detail/-/publication/6d1479db-1195-41eb-837b-8e0de970dcaf/language-en/format-PDF/source-search
  2. Postanova No. 137 vid 30.01.2012 r. Pro zatverdzhennia Poriadku provedennia oboviazkovoho tekhnichnoho kontroliu ta obsiahiv perevirky tekhnichnoho stanu transportnykh zasobiv, tekhnichnoho opysu ta zrazka protokolu perevirky tekhnichnoho stanu transportnoho zasobu (2012). KM No. 485 vid 23.09.2014, No. 1138 vid 23.12.2015, No. 141 vid 10.03.2017. Kabinet Ministriv Ukrainy. Kyiv: Parlamentske vydavnytstvo, 37. Available at: https://zakon.rada.gov.ua/laws/show/137-2012-%D0%BF#Text
  3. Verband der TÜV e. V. TÜV Bus-Report, 2018. Available at: https://mitglieder.tuev-verband.de/dok_view?oid=721019
  4. Ruban, D. P., Krainyk, L. V., Ruban, H. Ya. (2021). Otsinka pasyvnoi bezpeky kuzova avtobusa pid chas ekspluatatsiyi. Materials of IX-th international scientific and technical internet-conference «Problems and prospects of development automobile transport». Vinnytsia, 229–231. Available at: https://atmconf.vntu.edu.ua/materialy2021.pdf
  5. Shen, X., Feng, S., Li, Z., Hu, B. (2016). Analysis of bus passenger comfort perception based on passenger load factor and in-vehicle time. SpringerPlus, 5 (1). doi: https://doi.org/10.1186/s40064-016-1694-7
  6. Iliopoulou, C., Kepaptsoglou, K. (2019). Combining ITS and optimization in public transportation planning: state of the art and future research paths. European Transport Research Review, 11 (1). doi: https://doi.org/10.1186/s12544-019-0365-5
  7. Agostinacchio, M., Ciampa, D., Olita, S. (2013). The vibrations induced by surface irregularities in road pavements – a Matlab® approach. European Transport Research Review, 6 (3), 267–275. doi: https://doi.org/10.1007/s12544-013-0127-8
  8. Intini, P., Berloco, N., Cavalluzzi, G., Lord, D., Ranieri, V., Colonna, P. (2021). The variability of urban safety performance functions for different road elements: an Italian case study. European Transport Research Review, 13 (1). doi: https://doi.org/10.1186/s12544-021-00490-6
  9. Hansson, L. (2011). The tactics behind public transport procurements: an integrated actor approach. European Transport Research Review, 3 (4), 197–209. doi: https://doi.org/10.1007/s12544-011-0057-2
  10. Sun, X.-Q., Cai, Y.-F., Yuan, C.-C., Wang, S.-H., Chen, L. (2018). Fuzzy Sliding Mode Control for the Vehicle Height and Leveling Adjustment System of an Electronic Air Suspension. Chinese Journal of Mechanical Engineering, 31 (1). doi: https://doi.org/10.1186/s10033-018-0223-8
  11. Nguyen, T., Lechner, B., Wong, Y. D. (2019). Response-based methods to measure road surface irregularity: a state-of-the-art review. European Transport Research Review, 11 (1). doi: https://doi.org/10.1186/s12544-019-0380-6
  12. Jin, Z., Li, J., Wang, H., Li, J., Huang, C. (2021). Rollover Prevention and Motion Planning for an Intelligent Heavy Truck. Chinese Journal of Mechanical Engineering, 34 (1). doi: https://doi.org/10.1186/s10033-021-00605-z
  13. Nemeth, J. (1990). The Role of Active and Passive Safety in Bus Engineering. SAE Technical Paper Series. doi: https://doi.org/10.4271/902273
  14. Farahani, B. V., Ramos, N. V., Moreira, P. M. G. P., Cunha, R., Costa, A., Maia, R., Rodrigues, R. M. (2022). Passive Safety Solutions on Transit Buses: Experimental and Numerical Analyses. Procedia Structural Integrity, 37, 668–675. doi: https://doi.org/10.1016/j.prostr.2022.01.136
  15. Holenko, K. E., Horbai, O. Z., Krainyk, L. V. (2010). Otsinka totozhnosti modeliuvannia vidpovidnosti avtobusiv pravylu No. 66 YeEK OON ta eksperymentalnykh vyprobuvan. Visnyk Natsionalnoho tekhnichnoho universytetu «KhPI»: zbirnyk naukovykh prats. Tematychnyi vypusk: Avtomobile- ta traktorobuduvannia, 1, 101–109. Available at: http://repository.kpi.kharkov.ua/handle/KhPI-Press/18327
  16. ISO 6892-1:2019. Metallic materials – Tensile testing – Part 1: Method of test at room temperature. Available at: https://www.iso.org/standard/78322.html
  17. Horbai, O. Z., Holenko, K. E., Krainyk, L. V. (2013). Mitsnist ta pasyvna bezpeka avtobusnykh kuzoviv. Lviv: Vydavnytstvo Lvivskoi politekhniky, 276. Available at: https://vlp.com.ua/node/10385
Development of technological principles of technical control of bus bodies during operation based on passive safety conditions

Downloads

Published

2022-12-30

How to Cite

Ruban, D., Kraynyk, L., Ruban, H., Hrubel, M., Duzhyi, R., & Babaryha, A. (2022). Development of technological principles of technical control of bus bodies during operation based on passive safety conditions . Eastern-European Journal of Enterprise Technologies, 6(1 (120), 91–100. https://doi.org/10.15587/1729-4061.2022.268178

Issue

Section

Engineering technological systems