56 articles in this issue
V. V. Arsonov,I. V. Bilan,I. S. Grunic,V. L. Gorobets,L. V. Ursulyak,A. P. Taturevich
In the paper the outcomes of operations performed on the proving track section of Lviv Railways aimed at estimating the possibility of exclusion of pneumatic braking on the section Lavchne–Beskyt–Volovets as well as the possibility of exclusion of an engi... see more
O. M. Bondaryev,V. L. Gorobets’,Ye. M. Dzichkovs’kyy,O. Ye. Kryvchykov,D. O. Yagoda,V. S. Bondaryeva
In the article the results of a set of works directed to providing the prolongation of service life of the traction assemblies OPE1A (???1?) are presented.
V. V. Myamlin
Labor-intensity of various types of works during repair of open cars in depot is investigated. It is shown that the repair labor-intensity of are random variables, which have a wide spread. This factor of car repair production must be taken into account d... see more
V. Ya. Panasenko,I. V. Klimenko
Analysis of the suspension system of the electric locomotive of type DS3 bt means of block diagrams is presented in the paper.
B. M. Tovt,E. M. Dzichkovskyy,O. E. Kryvchykov
In this article the results of analytical and experimental research of the strained-and-stressed state of supporting structure of the track machine KRS-1 are presented. The analytical research is executed with the use of finiteelement method (FEM). The re... see more
V. V. ?rtemchuk
In this paper we examine the effect of physico-mechanical properties of materials on the wear of the contacting pairs. The results of theoretical modeling of wear and tear, when the surface layer is composed of several layers with different characteristic... see more
V. N. ?s??kh?v,E. N. Lysik?v,P. E. ??n?v?l?v
Dependence is considered between the size of relative diametral gap and descriptions of work of the motor-axial bearing on the different rates of movement of diesel engine: by the type of the mode of greasing, thickness lubricating layer, by the coefficie... see more
M. I. Kapitsa,R. O. Korenjuk
The basic strategy of operation, maintenance and repair of transportation facilities, as well as the benefits from implementing the strategy of maintenance and repair of locomotives according to their conditions are considered.
N. O. Logvinova
As compared to transportation of loads on tariff distance, it is economic grounded on occasion, it is advantageous to send trains on parallel directions which have more simple type, but longer tariff. With the staring-up of wholesale market of electric po... see more
V. V. Skalozub,O. M. Shvets
Exploitation technology of pointwork electric motor parks is developed based on the fuzzy-statistical expert system. Technology includes monitoring and diagnostics of engine current technical state without an exception from a drive, allows defining the or... see more
N. G. Visin,D. A. Zabarylo
In this article the research results of many authors on the effect of current interference from the existing electric rolling stock with induction traction motors (ITM) on the track circuits and the possibility of exceeding the train traffic safety standa... see more
S. A. Gryaznova,N. V. Khvorost
Analysis of emergency operation modes of a tunnel ventilation systems used in subway systems has shown that they do not provide stable gas air streams in case of fire in the rolling stock and its stop in the tunnel, and there is no methodological support ... see more
P. Ye. Mikhalichenko,N. A. Kostin
In the article the notion of current and instantaneous spectrum is introduced for the analysis of the deterministic functions of electric values of the system of DC electric traction supply in the case of its emergency operation regimes.
N. B. Kurgan,M. A. Gusak,N. P. Khmelevs’ka
The technique of determining the rational parameters of radii and transitive curves, which provide as much as possible admissible speed at the minimum expenses for plan reconstruction, is presented.
N. B. Kurgan,O. S. Chernyshova
The technique and results of studies of efficiency of removing the speed limits of train traffic are presented.
K. V. Moyseyenko,O. V. Shatunov
The results of experimental research of influence of length of a direct insert between adjacent switches, laid according to the first scheme, on the traffic safety of cars (by criterion of the wheel stability against derailment).
M. I. Umanov,A. M. Patlasov
It is shown that estimation of the rail track by means of the standard deviations of track geometric parameters provides obtaining a more objective picture than using the existing criteria. This will allow better planning of the track repairs.
S. V. Borshchevs’kyy,O. V. Khomenchuk,O. L. Tyutkin
The basic circuit design of erection of shotcrete lining in vertical excavations of round cross-section as well as the calculation algorithm of key parameters of a way for the basic industrial explosives are considered.
I. I. ?yrpa,E. A. Yatsenko
Showing geometric and computational schemes long cylindrical shell of reinforced concrete, the principles of the unknowns of effort and the initial conditions, solution of differential equations in the form of the Maclaurin series.
S. P. Mineyev,A. A. Prusova,M. A. Vygodin,A. S. Mineyev
The basic progressive solutions put into the technology of destructing the frozen cargo in railway gondola cars before its unloading during winter time are considered. The static vibrocrashing unit, special defreezing garages (convective, combined, with i... see more
K. K. Miroshnychenko
The calculation of some power indices of mixers with the use of blades of complex geometrical form, providing the effective mode of interfusion of fibrous concrete compositions, is offered.
N. A. Nikiforova,I. L. Safronov,V. I. Stetsuk,V. O. Momot
The results of the study of rocks of opening the Novo-Dmitrovsk deposits of brown coal are presented and the recommendations on the use of associated minerals as building materials are given.
V. V. Rybkin,V. V. Kovalenko,Yu. L. Zayats,P. O. Pshin’ko,V. P. Lisnyak,L. O. Yaryshkina,S. V. Vasilyeva
The paper is dealt with an analysis of the reactivity of small fillers and their grain composition for the production of ferro-concrete sleepers.
N. T. Arlamova,M. V. Burmistr,T. V. Khokhlova,O. V. Rozgon,M. L. Soroka
The advantages and defects of modern technology treatment of polyethylene terephthalate (PETF) wastes, and amounts of the accumulation PETF-tares are analyses in article. Has been established that exploitative properties of experimental samples from... see more
N. N. Belyaev,V. M. Lisnyak
The 2D numerical model was used to simulate the toxic gas neutralization when this gas flows from the opening in the cellar of the building. The helicopter is used to supply the neutralizer. The model is based on the K-gradient transport model and equatio... see more
A. S. Gorb
On the basis of statistical data for the long-term period the research of climatic mode of the weather phenomena dangerous to functioning of land modes of transport is executed, and also territory zoning on degree of influence of weather conditions is don... see more
K. V. Goncharov
The work is devoted to the influence of pulse interference on the tone rail circuits. As a result of simulations, the mechanism of influence on the track receiver of tone rail circuit single impulse interference, periodic and random sequence of pulses has... see more
B. Ye. Bodnar,O. O. Matusevich
The problems of quality management in the field of activity of higher educational establishment are investigated.
A. A. Bosov,V. M. Ilman
The structure of system complexity is introduced; and the linked complexity of systems is determined according to it.
D. V. Voytikov
It is considered the methods of expert systems for automation of the operative control of a condition of the scheme of a contact network of traction electrosupply of the railway. It is designated the directions of researches on formation of structur... see more
A. A. Erofeev,E. A. Erofeeva
The description of the automated system of working out of the look-ahead train schedule is resulted. Appointment, structure and system structure are considered. Requirements to the entrance information are established. Procedures of automatic construction... see more
Yu. M. Ivchenko,V. H. Ivchenko,O. M. Gondar
The danger of failures of services and services of the corporate informatively-telecommunication system of Pridneprovskoy railway is appraised in the article., to importance of realization of permanent control of functioning of basic component... see more
A. G. Kigel
For creation of modern systems of dispatching management it is offered to use geoinformation technology that that will allow to have data on events about a place of their occurrence, about an equipment condition.
V. V. Laguta,V. Y. Khizyakov
The paper deals with methods of preliminary analysis of sound signals to extract stable features in classifying the relay used in railway automation systems. The algorithm of the description of a sound signal on the basis of these attributes is offered.
O. A. Laschenykh,S. M. Turpak,S. V. Gritsay
The use of factor analysis techniques for the study of transportation-and-storage systems of industrial enterprises is considered.
N. S. Pryadko,T. M. Bulanaya,K. V. Shegeda
The theoretical and experimental mechanisms of thin grinding the loose materials are analyzed. The relation of the density function of acoustic signal amplitudes of grinding process to the degree of loading the jets by material is established.
V. V. Skalozub,L. A. Panik
The dynamic streams, when stream units have individual characteristics (heterogeneity), are analyzed in the article.
V. I. Uspalenko,N. S. Leskovskaya
Examines the use of automated process control system, bringing technology to the implementation of investment and construction project. These studies are based on finding the best plan for the use of machinery by the criterion of minimizing the cost... see more
L. I. Vakulenko,V. G. Anofriev
The observed question of the use of high strength rolling railway wheels with different state structures in rolling stock.
A. Ya. Kulichenko
The thesis studies of use position of the probability theory and statistics at solve of questions technology processes. The thesis represents the most prevailing methods and suggests methods of developing laws of function distribution of new random ... see more
V. L. Malinov
In work is shown, that at the expense of application of rational modes tempering, superficial plastic deformation, cementation with the subsequent normalization, can be essentially increased wear resistance at dry friction of metal with structure metastab... see more
Yu. S. Barash,L. V. Martsenyuk
In the article the studies related to the construction of management mechanism for freight transportation, its new functions and the organizational management structure are proposed.
J. V. Bulgakova
This article provides an overview of the scientific work to the reformation of the technical basis for repairing the freight carriages during the Soviet period and the need to develop the concept of reforming it in Ukraine.
G. L. Venediktov,V. M. Kochetkov
An algorithm for calculation of optimal train ticket selling share for a departure station and in-between stations is proposed to obtain the ceiling total income. Available demand statistics for relevant stations are taken into account. The solution of th... see more
M. V. Gnenniy,O. M. Gnenniy
In the article the technique for determination of the sum of the losses from damage of freight cars, which is subject to compensation, by owners of access roads, ports, other enterprises and organizations guilty of damage of freight cars is offered
Kh. V. Drebot,Yu. S. Barash
Determination of economic efficiency of the management of separate passenger train depends on the correct calculation of sum of charges on carrying passengers by a concrete train. Material is given in relation to determination of charges on running a sepa... see more
G. V. Zhukova
The paper presents the study of organizational-and-economic mechanism of industrial railway transport enterprises in the conditions of inelastic demand.
S. V. Kalambet,O. V. Chornovil,V. A. Voropay
In this work the urgent issues of ensuring the economic security are considered for the Ukrainian Railways, which presently are in the crisis state. The process chart of ensuring the economic security of enterprise is offered with performers for a railway... see more
V. I. Kopytko
The trends of transport-logistic systems formation in conditions of the railway transport reformation in Ukraine, taking into consideration the work experience of the logistic structures of the motor transport, demands of the regional bodies of local gove... see more
Yu. P. Melyantsova
In the article the economic criterion for comparison of various variants of development of municipal passenger transportations is worked out.
M. I. Mishchenko
Activity of a railway transportation of the countries of the European sector in its vertical division is investigated and the basic problems which have led to infringement of process of harmonisation of a current condition of railways with the current leg... see more
E. A. Petrenko
In the article the issues of monopolism in the railway transport are under consideration. It was determined that the railway complex has all the hallmarks of a natural monopoly, a monopoly in the field of freight transportation over long distances. Functi... see more
O. P. Pinchuk
In the paper the sequence of solution of a problem of improvement of efficiency of suburban passenger transportations in the conditions of reforming of railway branch is presented.
G. S. Piatygorets
The author offers the method of determination of price for services of the train stations, which takes into account a seasonal coefficient that allows optimizing a price depending on demand on these services.
O. A. Khodoskina
The role and place of passenger transport services in the modern structure of rail transportation is considered. The need for approach to rail passenger transport as a logistics system, which is characterized by a set of parameters corresponding to the co... see more
V. I. Shynkarenko,O. Yu. Gresova,Ye. G. Gresova
Organizational matters of internal financial control requirements and existing capabilities to provide information are considered. Requirements were identified, features and problems of developing analytical component of the information systems of interna... see more