Olha Starkova

Olha Starkova
Simon Kuznets Kharkiv National University of Economics · Computer Science and Information Technology

Doctor of Engineering

About

9
Publications
352
Reads
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7
Citations
Citations since 2016
8 Research Items
7 Citations
20162017201820192020202120220.00.51.01.52.02.53.0
20162017201820192020202120220.00.51.01.52.02.53.0
20162017201820192020202120220.00.51.01.52.02.53.0
20162017201820192020202120220.00.51.01.52.02.53.0

Publications

Publications (9)
Article
Raising of problem. A significant part of wastewater in Ukrainian cities is discharged using sewer collectors with a diameter of 300 to 1 400 mm, the depth of which is within 3…8 m. A significant part of them is destroyed due to corrosion processes that take place in the surface space. Today, the problem of repair and restoration of sewerage networ...
Article
Full-text available
The paper deals with the approach to assessing the consequences of emergencies in sewer tunnels based on multicriteria analysis. A detailed analysis was performed of tendencies of research interests and areas in the world concerning the issue of the reliability of sewer networks. The main causes of deterioration of sewer tunnels resulting in the oc...
Article
Full-text available
Factors affecting the operational life of the water supply and sewer utility networks have been investigated. A method has been proposed for identifying the main factors affecting the operational reliability of distribution networks, which is based on the use of the expert evaluation method. It has been found that the most affecting factors are: pi...
Article
Purpose This paper aims to investigate the condition and select a repair procedure for a damaged sewer in Kharkiv, Ukraine. Design/methodology/approach Inspection shafts are critical objects in the sewerage networks and are exposed to the strong influence of destructive processes, which are mainly corrosion of concrete structures, penetration of...
Article
Full-text available
The article is devoted to the development of technological and organizational solutions for elimination of local emergency damage to sewage tunnel collectors. In the article, conditions of operation and constructions of the sewage tunnel collector destroyed by corrosion are investigated on Grekovska street in Kharkiv, Ukraine; the methods of produc...
Article
Full-text available
The article is devoted to the methodological and software tools for choosing organizational and technological solutions to maintain sewage collectors in an operable state to increase their service life. Such a tool must take into account a set of factors that affect the operation of sewer collectors and form a system, the implementation of which wo...
Article
The article provides the analysis of the Kharkov sewerage system. The major issues of sewage collector's protection from corrosion are examined; it is showed that the main part in selection of materials for tunnel collector's constructions recovery, apart from other technical and economic characteristics, is assigned to their corrosion resistance....

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