UDC: 656.13
https://doi.org/10.25198/2077-7175-2026-2-90
GRAPH-ANALYTICAL METHOD FOR CALCULATING THE REQUIRED NUMBER OF ROLLING STOCK FOR OPERATION ON URBAN PASSENGER TRANSPORT ROUTES
A. A. Tsarikov 1,
D. G. Nevolin 2
Ural State University of Railway Transport, Yekaterinburg, Russia
1 e-mail: zarikof@mail.ru
2 e-mail: innotrans@mail.ru
Abstract. At the current stage of development of Russian cities, the level of motorization of the population has reached such values when the street and road network has practically exhausted its capacity. To solve this problem, it is necessary to develop urban passenger transport, including improving the quality of service. At the same time, along with priority access, urban passenger transport should be comfortable and require minimal operating costs. Given the above, a more detailed selection of rolling stock used on the route is required, as well as new methods for calculating its quantity.
At the same time, modern regulatory requirements impose significant restrictions on the working and rest schedules of drivers. This complicates the process of scheduling the operation of rolling stock on the line.
The purpose of this study is to develop a modern methodology for selecting rolling stock and calculating its required quantity at different times of the day.
The approaches used. When developing the necessary method, a review of domestic literature was conducted in terms of the formulas and materials used for selecting rolling stock on the route and calculating its quantity. These were analyzed in terms of their shortcomings, which are critical for modern passenger transportation conditions.
Results. A graph-analytical method has been developed for calculating the required number of rolling stock, which allows for the use of buses of several classes of capacity in the calculations. This method takes into account the restrictions imposed by regulatory documents on the work and rest schedules of drivers, as well as the intra-hour and hourly unevenness of passenger traffic.
Further research is expected to be conducted in the direction of developing recommendations for the use of rolling stock of various classes, depending on the values of maximum passenger flows on the route, as well as its hourly unevenness.
Key words: urban passenger transport, passenger flow, rolling stock structure, coefficient of unevenness by hours of the day.
Cite as: Tsarikov, A. A., Nevolin, D. G. (2026) [Graph-analytical method for calculating the required number of rolling stock for operation on urban passenger transport routes]. Intellekt. Innovacii. Investicii [Intellect. Innovations. Investments]. Vol. 2, pp. 90–105. – https://doi.org/10.25198/2077-7175-2026-2-90.
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