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    Use of torque wrench to determine load in roof bolts, part 2. Expansion-type 3/4 in. bolts

    New search for: Barry, A.J.
    New search for: Panek, L.A.
    New search for: McCormick, J.A.

    Twenty-four combinations of 3/4-in. mine-roof bolts and expansion shell units were tested in each of representative types of mine roof rocks to establish relationship between torque and bolt load and to determine accuracy of measurement.

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    Use of torque wrench to determine load in roof bolts, part 2. Expansion-type 3/4 in. bolts

    New search for: Barry, A.J.
    New search for: Panek, L.A.
    New search for: McCormick, J.A.

    Twenty-four combinations of 3/4-in. mine-roof bolts and expansion shell units were tested in each of representative types of mine roof rocks to establish relationship between torque and bolt load and to determine accuracy of measurement.

    Access

    Access via TIB
    Check availability in my library

    Use of torque wrench to determine load in roof bolts, part 2. Expansion-type 3/4 in. bolts

    New search for: Barry, A.J.
    New search for: Panek, L.A.
    New search for: McCormick, J.A.

    Twenty-four combinations of 3/4-in. mine-roof bolts and expansion shell units were tested in each of representative types of mine roof rocks to establish relationship between torque and bolt load and to determine accuracy of measurement.

    Access

    Access via TIB
    Check availability in my library

    Access

    Access via TIB
    Check availability in my library

    Page navigation

    Document information
    Similar titles

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    Document information
    Title:

    Use of torque wrench to determine load in roof bolts, part 2. Expansion-type 3/4 in. bolts

    Additional title:

    U S Bur Mines -- Report Investigations

    Contributors:

    Barry, A.J. (author) / Panek, L.A. (author) / McCormick, J.A. (author)

    Published in:

    United States Bureau of Mines -- Report of Investigations

    Publication date:

    1954

    Size:

    17 pages

    Type of media:

    Report

    Type of material:

    Print

    Language:

    English

    Keywords:

    Mines and mining

    © Metadata Copyright Elsevier B. V. All rights reserved.

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