Last edited by Shaktira
Friday, July 31, 2020 | History

3 edition of Coal cutting by winning machines found in the catalog.

Coal cutting by winning machines

E. Z. Pozin

Coal cutting by winning machines

by E. Z. Pozin

  • 313 Want to read
  • 23 Currently reading

Published by A.A. Balkema in Rotterdam .
Written in English

    Subjects:
  • Coal-mining machinery.,
  • Coal mines and mining.

  • Edition Notes

    StatementE.Z. Pozin, V.Z. Melamed, V.V. Ton.
    ContributionsMelamed, V. Z., Ton, V. V.
    Classifications
    LC ClassificationsTN813 .P6913 1989
    The Physical Object
    Pagination280 p. :
    Number of Pages280
    ID Numbers
    Open LibraryOL21553483M
    ISBN 109061919096
    OCLC/WorldCa607983239

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Coal cutting by winning machines by E. Z. Pozin Download PDF EPUB FB2

The Strength, Fracture and Workability of Coal deals with the strength of coal and the way in which various aspects of strength enter into the processes of mechanical winning.

This book aims to provide rationalization of the design of coal winning machines for use in British mines and an increase of efficiency in existing machines. The Strength, Fracture and Workability of Coal deals with the strength of coal and the way in which various aspects of strength enter into the processes of mechanical winning.

This book aims to provide rationalization of the design of coal winning machines for use in British mines and an increase of efficiency in existing Edition: 1. @article{osti_, title = {Frictional ignition with coal mining}, author = {Courtney, W.G.}, abstractNote = {This paper reviews recent U.S.

Bureau of Mine studies of frictional ignition of a methane-air environment by coal mining bits cutting into sandstone and the effectiveness of remedial techniques to reduce the likelihood of frictional ignition. The increased use of heavy mining machines and exploration of gassier coal seams are the causes for the increase in these types of fires.

Most such ignitions in recent years have resulted from cutting bits of continuous miners striking rock in flammable air-methane zones close to the coal face. Small Scale Mining: A Global Overview.

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Underground Mining Methods Classification of Underground Mining Methods Mineral production in which all extracting operations are conducted beneath the groundFile Size: KB. Coal Preparation's Editorial Board welcomes Delegates to the 11th International Coal Preparation Congress.

Pages: Book Review. Article. Coal Cutting by Winning Machines - E. Pozin, V.Z. Melamed & V. Ton. Russian Translations Series. Mining the Mountains Explosives and machines are destroying Appalachian peaks to obtain coal.

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The substitution of machinery for hand labour in cutting coal has long been a favourite problem with inventors, the earliest plan being that of Michael Meinzies, inwho proposed to work a heavy pick underground by power Coal-cutting machines.

transmitted from an engine at the surface, through the agencies of spear-rods and chains passing. There was no 'war on coal,' but there should be. Just not on the backs of miners. Delay is denial. work longer hours in conditions made dustier by more aggressive coal-cutting machines.

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All the coal mines in Britain were purchased by the government in and put under the control of the National Coal Board (NCB). The industry declined steadily despite protests such as the UK miners' strike ().The s and s saw much change in the coal industry, with privatisation, the industry contracting, in some areas quite drastically.

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