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2 edition of Overlap probability for short-period-delay detonators used in underground coal mining found in the catalog.

Overlap probability for short-period-delay detonators used in underground coal mining

T. S. Bajpayee

Overlap probability for short-period-delay detonators used in underground coal mining

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Published by U.S. Dept. of the Interior, Bureau of Mines in Pittsburgh, Pa .
Written in English

    Subjects:
  • Electric detonators.,
  • Blasting.,
  • Coal mines and mining.

  • Edition Notes

    Includes bibliographical references.

    Statementby T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay.
    SeriesReport of investigations / Bureau of Mines ;, 8888, Report of investigations (United States. Bureau of Mines) ;, 8888.
    ContributionsMainiero, Richard J., Hay, J. Edmund.
    Classifications
    LC ClassificationsTN23 .U43 no. 8888, TN803 .U43 no. 8888
    The Physical Object
    Pagination18 p. :
    Number of Pages18
    ID Numbers
    Open LibraryOL2663047M
    LC Control Number85600060


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Overlap probability for short-period-delay detonators used in underground coal mining by T. S. Bajpayee Download PDF EPUB FB2

The Bureau of Mines investigated coal-mine-type short-delay electric detonators marketed by three domestic manufacturers to determine the accuracy of delays and the probability of overlap between adjacent delay periods.

The Winzer index was computed and compared with the probability of overlap. Overlap probability for short-period-delay detonators used in underground coal mining. Pittsburgh, Pa.: U.S. Dept. of the Interior, Bureau of Mines, (OCoLC) Title: Overlap Probability for Short-Period-Delay Detonators Used in Underground Coal Mining Created Date: 3/9/ PM.

Overlap probability for short-period-delay detonators used in underground coal mining. Rept. of investigations/ Get this from a library. Overlap probability for short-period-delay detonators used in underground coal mining. [T S Bajpayee; Richard J Mainiero; J Edmund Hay; United States.

Bureau of Mines.].Overlap probability for short-period-delay detonators used in underground coal mining [electronic resource] / by T.S. Bajpayee, Richard J. Mainiero, and J. Edmund Hay U.S. Dept. of the Interior, Bureau of Mines Pittsburgh, Pa. Overlap probability for short-period-delay detonators used in underground coal mining [microform] / by T.S.

Bajpayee, Richard J. Mainiero, and J. Edmund Hay U.S. Dept. of the Interior, Bureau of Mines Pgh. [i.e., Pittsburgh], Pa Australian/Harvard Citation. Overlap probability for short-period-delay detonators used in underground coal mining [T.

Bajpayee] on *FREE* shipping on qualifying offers. - Buy Overlap probability for short-period-delay detonators used in underground coal mining book online at best prices in india on Read Overlap probability for short-period-delay detonators used in underground coal mining book reviews & author details and more at Free delivery on qualified : Paperback.

Technical Report: Firing-delay characterisitics of instantaneous and seismic detonators. Rept. of Investigations/ Buy Overlap probability for short-period-delay detonators used in underground coal mining (Report of investigations) by Bajpayee, T.

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Published Date: Series: Report of investigations (United States. Experimental data indicated negligible overlap probability in detonators of shorter delay periods: periods 1 to 4, which correspond to 25 to ms. However, a significant probability. Select up to three search categories and corresponding keywords using the fields to the right.

Refer to the Help section for more detailed instructions. Overlap probability for short-period-delay detonators used in underground coal mining by: Bajpayee, T.

Published: () The detonation phenomenon / by: Lee, John H. S., Published: (). Overlap probability for short-period-delay detonators used in underground coal mining / ([Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines, []), by T. Bajpayee, J. Edmund Hay, and Richard J.

Mainiero (page images at HathiTrust). Add to Book Bag Remove from Book Bag. Saved in: A treatise upon coal-mines, or, An attempt to explain their general marks of indication, acknowledg'd and probable together with particular instances of their public utility, objections to the mode of their discovery, and to their manufacture, obviated, &c.

Coal mining research, technology and. The Bureau of Mines investigated coal-mine-type short-delay electric detonators marketed by three domestic manufacturers to determine the accuracy.

A numerical study of the effects of accurate timing on rock fragmentation. T.S. Bajpayee, R.J. Mainiero, J.E. HayOverlap probability for short-period-delay detonators used in underground coal mining. Bureau of Mines Report of Investigations/, RI ()Cited by: 6.

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