Diagnostic methods and ways of testing the workability of coal - a review

The need to classify rocks in terms of workability stems primarily from the need to choose the appropriate, most effective diagnostic method (DM) and way of mining the given rock. Studying and measuring the workability of rocks is extremely difficult due to the fact that workability depends on many...

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Main Authors: Biały Witold, Bozek Pavol, Bołoz Łukasz
Format: Article
Language:English
Published: Sciendo 2023-12-01
Series:Production Engineering Archives
Subjects:
Online Access:https://doi.org/10.30657/pea.2023.29.45
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author Biały Witold
Bozek Pavol
Bołoz Łukasz
author_facet Biały Witold
Bozek Pavol
Bołoz Łukasz
author_sort Biały Witold
collection DOAJ
description The need to classify rocks in terms of workability stems primarily from the need to choose the appropriate, most effective diagnostic method (DM) and way of mining the given rock. Studying and measuring the workability of rocks is extremely difficult due to the fact that workability depends on many various factors. There are many DM for determining the workability of rocks, but none of them take into account the influence of all factors, hence the obtained results are only indicative. In the article, many DM and ways of determining the cutting resistance with the use of various devices are presented and characterized. The principles of their operations are presented, as well as the DM of measuring the cutting resistance and its utilitarian usefulness in forecasting the selection of mining machines on the basis of cutting for specific mining and geological conditions. The core of the problem is confirmed by the number of covered DM and tools in various research centers around the world. In the article, new tools measuring and evaluating the mechanical properties of the coal solid, all created in Poland, are presented. Their structure, principles of their operation, as well as the innovation of these solutions, are all presented. In this article, their ad-vantages and disadvantages are highlighted, as well as showing the DM which best represents the way of work of the winning machine. Therefore, the results achieved through the aforementioned DM can be understood as representative values.
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spelling doaj.art-a13f2c406f4641b79b54a6921447f7fd2023-10-30T07:59:58ZengSciendoProduction Engineering Archives2353-77792023-12-0129440141210.30657/pea.2023.29.45Diagnostic methods and ways of testing the workability of coal - a reviewBiały Witold0Bozek Pavol1Bołoz Łukasz21KOMAG Institute of Mining Technology, Pszczyńska 27 street, 44-101Gliwice, Poland2Slovak University of Technology in Bratislava, Faculty of Materials Science and Technology, Institute of Production Technologies, J. Bottu 25, 917 24 Trnava, Slovakia3Department of Machinery Engineering and Transport, Faculty of Mechanical Engineering and Robotics, AGH University of Science and Technology, A. Mickiewicza Av. 30, 30-059 Krakow, PolandThe need to classify rocks in terms of workability stems primarily from the need to choose the appropriate, most effective diagnostic method (DM) and way of mining the given rock. Studying and measuring the workability of rocks is extremely difficult due to the fact that workability depends on many various factors. There are many DM for determining the workability of rocks, but none of them take into account the influence of all factors, hence the obtained results are only indicative. In the article, many DM and ways of determining the cutting resistance with the use of various devices are presented and characterized. The principles of their operations are presented, as well as the DM of measuring the cutting resistance and its utilitarian usefulness in forecasting the selection of mining machines on the basis of cutting for specific mining and geological conditions. The core of the problem is confirmed by the number of covered DM and tools in various research centers around the world. In the article, new tools measuring and evaluating the mechanical properties of the coal solid, all created in Poland, are presented. Their structure, principles of their operation, as well as the innovation of these solutions, are all presented. In this article, their ad-vantages and disadvantages are highlighted, as well as showing the DM which best represents the way of work of the winning machine. Therefore, the results achieved through the aforementioned DM can be understood as representative values.https://doi.org/10.30657/pea.2023.29.45workabilitymechanical properties of rockstoolcomponents of forcesexperimental researchmeasurement
spellingShingle Biały Witold
Bozek Pavol
Bołoz Łukasz
Diagnostic methods and ways of testing the workability of coal - a review
Production Engineering Archives
workability
mechanical properties of rocks
tool
components of forces
experimental research
measurement
title Diagnostic methods and ways of testing the workability of coal - a review
title_full Diagnostic methods and ways of testing the workability of coal - a review
title_fullStr Diagnostic methods and ways of testing the workability of coal - a review
title_full_unstemmed Diagnostic methods and ways of testing the workability of coal - a review
title_short Diagnostic methods and ways of testing the workability of coal - a review
title_sort diagnostic methods and ways of testing the workability of coal a review
topic workability
mechanical properties of rocks
tool
components of forces
experimental research
measurement
url https://doi.org/10.30657/pea.2023.29.45
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