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Last edited by RenameBot
August 27, 2008 | History
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G. J. Chekan

We need a photo of G. J. Chekan

10 works Add another?

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  • Cover of: Effects of abandoned multiple seam workings on a longwall in Virginia

    First published in 1989 2 editions in 1 language
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  • Cover of: Interactions between multiple seam longwall and room-and-pillar operations: a cse study in Boone County, WV

    First published in 1990 2 editions in 1 language
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  • Cover of: Analysis and design considerations for superimposed longwall gate roads

    First published in 1992 1 edition in 1 language
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  • Cover of: Design of bulkheads for controlling water in underground mines

    First published in 1985 1 edition in 1 language — 1 previewable
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  • Cover of: Design practices for multiple-seam longwall mines

    First published in 1993 1 edition in 1 language
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  • Cover of: Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine: instrumentation plan

    First published in 1982 1 edition in 1 language
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  • Cover of: Investigation of longwall gateroad roof support characteristics of Powhatan no. 4 mine : instrumentation plan

    First published in 1982 1 edition in 1 language
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  • Cover of: Loading characteristics of pillars in multiple-seam mining operations

    First published in 1988 1 edition in 1 language
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  • Cover of: Strata interactions in multiple-seam mining--two case studies in Pennsylvania

    First published in 1986 1 edition in 1 language
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  • Cover of: Design Practices for Multiple-Seam Room-And-Pillar Mines (Information Circular)

    First published in 1994 1 edition
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We need a photo of G. J. Chekan

Subjects
Ground control (Mining), Coal mines and mining, Longwall mining, Mine subsidences, Pillaring (Mining), Caving mining, Gate roads (Mining), Safety measures, ALPS (Computer file), Boone County, Case studies, Computer simulation, Dickenson County, Early works to 1800, Environmental aspect, Environmental aspects of Longwall mining, Environmental aspects of Pillaring (Mining), Islam, Islamic ethics, MULSIM/NL, Mine drainage, Mine roof control, Mine water, Religious life, Virginia
Places
Boone County, Dickenson County, Pennsylvania, Virginia, West Virginia

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ID Numbers

  • OLID: OL712494A

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History

Download catalog record: RDF / JSON
August 27, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import