MODELING OF LUMBER TRUCKS WHEN TRANSPORTING TIMBER: STATE GRAPH

UDC 630*31(043.3)

  • Korolenia Ruslan Olegovich – PhD (Engineering), Assistant Professor, the Department of Informatics and Web-Design. Belarusian State Technological University (13a, Sverdlova str., 220006, Minsk, Republic of Belarus). E-mail: korolenia@belstu.by

Key words: timber transportation, log truck, route of transportation, graph of states.

For citation: Korolenia R. O. Modeling of lumber trucks when transporting timber: state graph. Proceedings of BSTU, issue 1, Forestry. Nature management. Processing of Renewable Resources, 2022, no. 1 (252), pp. 129–135 (In Russian). DOI: https://doi.org/10.52065/2519-402X-2022-252-1-129-135.

Abstract

The main volumes of harvested timber in the Republic of Belarus are currently transported using specialized timber transport vehicles – log trucks. To obtain the possibility of high-quality modeling of the operation of log trucks, logging production is presented in the form of a system: harvesting – processing – transportation. Moreover, it is noted that modeling the states and behavior of the “transportation” subsystem is one of the primary tasks in the formation of a full-fledged structure of logistics management at the enterprises of the forestry complex. It is indicated that for the effective implementation of this task, an adequate formalization of this subsystem is necessary, based on a structured description of the behavior of incoming objects and their states in time. Based on the analysis of the existing practice of organizing the transport process at the enterprises of the forestry complex, a description of the applied transport and technological schemes for the operation of short log trucks is given. For a more complete description of the possible states of work, the main possible options for organizing transporttation routes are systematized into three groups. Summarizing the results of the analysis of possible forms and methods of organizing the work of timber trucks, a graph of their states has been developed. The obtained description allows one to fully take into account the possible states of the timber trucks during their operation and the daily (shift) cycle, which makes it possible to more fully design the process of transporting harvested timber.

References

  1. On the improvement of timber accounting: Decree of the President of the Republic of Belarus, 18.02.2021, no. 50. Available at: https://pravo.by/document/?guid=12551&p0=P32100050&p1=1&p5=0 (accessed 05.10.2021) (In Russian).
  2. Korolenia R. O., Naskovec M. T. Modeling the process of supplying round timber to consumers. Trudy BGTU [Proceedings of BSTU], 2011, no. 2: Forest and Woodworking Industry, pp. 65–68 (In Russian).
  3. Korolenia R. O. Forecasting the process transportations of wood to consumers taking into priority of deliveries. Science progress in European countries: new concepts and modern solutions, proceedings of the 1st International scientific conference. Stuttgart, 2013, pp. 96–97.
  4. Alyab'ev V. I., Grekhov G. F., Il'in B. A., Kuvaldin B. I. Sukhoputnyy transport lesa [Forest land transport]. Moscow, Lesnaya prom-st' Publ., 1990. 413 p. (In Russian).
  5. Gadzhinskiy A. M. Praktikum po logistike [Workshop on logistics]. Moscow, IVTs Marketing Publ., 2001. 180 p. (In Russian).
  6. Vanchukevich V. F., Sedyukevich V. N., Holupov V. S. Gruzovyye avtomobil'nyye perevozki [Freight transport by road]. Minsk, Vysheyshaya shkola Publ., 1989. 272 p. (In Russian).
  7. Vanchukevich V. F., Sedyukevich V. N., Holupov V. S. Avtomobil'nyye perevozki [Transportation by road]. Minsk, DizaynPro Publ., 1999. 224 p. (In Russian).
  8. Korolenia R. O. Determining the urgency function of timber transport by the main transport process organisation schemes. Trudy BGTU [Proceedings of BSTU], 2012. no. 2: Forest and Woodworking Industry, pp. 83–85 (In Russian).
  9. Vorkut A. I. Gruzovyye avtomobil'nyye perevozki [Freight road transport]. Kiev, Vishcha shkola Publ., 1986. 447 p. (In Russian).
  10. Azemsha S. A., Skirkovskiy S. V., Sushko S. V. Avtomobil'nyye perevozki gruzov i passazhirov. Praktikum [Automobile transportation of goods and passengers. Practicum]. Gomel, BelGUT Publ., 2009. 181 p. (In Russian).
  11. Mihal'chenko A. A., Parfenov B. B., Safronenko A. A. Osnovy teorii transportnykh protsessov i sistem [Fundamentals of the theory of transport processes and systems]. Gomel, BelGUT Publ., 2017. 379 p. (In Russian).
  12. Savin V. I. Perevozki gruzov avtomobil'nym transportom [Transportation of Goods by Road: A Reference Guide]. Moscow, Delo i servis Publ., 2002. 544 p. (In Russian).
  13. Salminen E. O. Lesopromyshlennaya logistika [Timber logistics]. St. Petersburg, SPbGLTU Publ., 2012. 139 p. (In Russian).
  14. Pavlov F A., Kalinin G. A., Sokolov M. O., Pavlov E. G., Carev E. G. Transportnyye sistemy puti i perevozki lesoproduktsii T. 1: Perevozki lesoproduktsii [Transport systems of the track and transportation of timber products. Vol. 1: Transport systems]. Arkhangelsk, Arkhang. gos. tekhn. un-t Publ., 2001. 382 p. (In Russian).
  15. Pavlov F. A., Molnar Ya. F., Pavlova N. F., Sokolov M. O., Carev E. G.Transportnyye sistemy puti i perevozki lesoproduktsii. T. 3: Transpotnyye sistemy [Transport systems of the track and transportation of timber products. Vol. 3: Transportation of timber products]. Arkhangelsk, Arkhang. gos. tekhn. un-t Publ., 2003. 496 p. (In Russian).
  16. Korolenia R. O. The results of research on the temporal characteristics of the movement of log trucks. Trudy BGTU [Proceedings of BSTU], 2009. no. 2: Forest and Woodworking Industry, pp. 67–70 (In Russian).
15.10.2021