Bolvanovska T. Improved methods of calculation reprocessing ability sorting complex

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0415U006075

Applicant for

Specialization

  • 05.22.20 - Експлуатація та ремонт засобів транспорту

23-10-2015

Specialized Academic Board

Д 08.820.02

Dnipropetrovsk National University of Railway Transport named after Academician V. Lazaryan

Essay

The thesis purpose is the station sorting complexes efficiency increasing by determining their rational technical and technological parameters. The research object is the trains breaking-up and forming process. The scientific problem was solved with the correct use of modern mathematics. Scientific novelty is as follows: the dependence of cut permissible braking mode area configuration on cut speed at hump crest was obtained for the first time; a new approach of humping speed effect evaluation on the hump processing capacity was proposed; a new method of hump processing capacity evaluation was proposed; the method of the cut separation probability evaluation at switches was improved; the cut braking mode selection method was improved. Obtained dependencies of cut permissible breaking mode area configuration allow to simplify the evaluation of train humping speed effect on intervals value at the separation elements. Established relation between sorting complexes technical equipment and their processing capacity allows to increase the efficiency of technical and economic analysis of sorting complexes; the methods can be used for operational controlling of technology changing, for sorting complexes efficiency evaluation and to establish the necessity of the organizational and technical measures of processing capacity increasing. The results were used for DNURT scientific research and educational process. The work practical implementation is confirmed by relevant documents listed at the thesis annexes.

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