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  • ISEE
    Geomechanical differentiation of cratering mechanisms with two degrees of freedom and burden dependency investigated through single hole blast tests.

    By J. D. Aubertin

    Rock blasting is a complex engineering process that requires in-depth knowledge of operations and geomechanical conditions. Acknowledged design precepts are based on cratering behavior associated with

    Jan 1, 2024

  • ISEE
    Instrumentation of a Structure for comparison of regulations worldwide - Vibration Monitoring Standards Connected to the use of Explosives in Different Countries, Part II

    By Thierry Bernhard, Johan Finsteen, Charles Dowding, Mathias Jern

    To bring some clarity to how different standards relate to each other a project was initiated within the European Federation of Explosives Engineers (EFEE). The first part of the project was a literat

    Feb 1, 2020

  • ISEE
    The 1998 Explosion of the Debruce Grain Elevator

    By Jerome H. Stofleth

    In June of 1998, the DeBruce Grain Elevator was devastated by an accidental explosion caused by the unintentional ignition of grain dust. The DeBruce grain elevator was the largest ‘single head-house’

    Jan 1, 2004

  • ISEE
    The Special Nature of Rock Salt Blasting: Theory and Practice

    By Jonathan D. Aubertin

    The unique nature of rock salt blasting is compared to traditional hard rock practices. Rock salt geomechanical nature is discussed in the context of rock blasting events. A cratering mechanism preval

    Feb 1, 2020

  • ISEE
    Strain and Peak Particle Velocity as Vibration Criteria: Some Thoughts

    By Syed Haq, Kyle Optt, David Campo, Doug Anderson

    Limitations on allowable levels of vibration from construction activities generally consider either annoyance or damage. While activities such as drilling and roller compaction primarily create annoya

    Jan 1, 2004

  • ISEE
    Cross-hole Seismic Measurement of Blast Induced Rock Mass Quality Change: A Review

    By William R. Adamson

    This paper describes some of the results of previously unpublished research studies conducted in underground operations in Chile and Australia, where cross-hole seismic measurement profiles were inter

    Feb 1, 2020

  • ISEE
    Using Artificial Intelligence and 3D Imaging to Provide Real-time Particle Size Analysis on Haul Trucks

    By Saeed Karimifard, Saman Nouranian, Shahram Tafazoli, Bahram Sameti, Frank Chu, Caitlin McKinnon, Tetiana Konstantynivska, Glen Turner

    We propose a particle size analysis solution for haul trucks that does not impact current operational workflows. Using artificial intelligence (AI) and 3D imaging technology, our solution reliably loc

    Feb 1, 2020

  • ISEE
    The Mitigation Effects of a Barrier Wall on Blast Wave Pressures

    By Nathan Rouse

    This blast mitigation study examined the effects of a barrier wall on explosively driven pressures. This area of blast mitigation is of interest due to the many different applications involved in prot

    Jan 1, 2012

  • ISEE
    Digitized, Integrated and Optimized Drill and Blast

    By Sushil Bhandari, Amit Bhandari

    In this paper, a case study is presented of a large global cement company using a cloud and mobile based platform across 17 of their mines consistently over a large number of users over a period of ov

    Feb 1, 2020

  • ISEE
    Drill Monitoring Systems and the Integration with Drill and Blast Software

    By John Vynne, John Hutchings

    There have been a number of recent technological advances in instrumentation for blasthole drills, and more specifically in drill monitoring and HPGPS guidance systems. Likewise, great strides have be

    Jan 1, 2011

  • ISEE
    Data-driven improvement of active rockburst prevention - case study from Polish underground copper mines

    By M. Szumny, P. Mertuszka, K. Fuławka

    Multi-face destress blasting is the basic method of reducing rock bursts hazard in Polish copper mines. Blasting operations of this type are carried out regularly, twice a day in order to minimize the

    Jan 1, 2024

  • ISEE
    Cross-hole Seismic Measurement of Blast Induced Rock Mass Quality Change: A Review

    By William Adamson

    Precise and data driven methods of predicting and modelling blast induced vibration intensity are created and applied under field conditions on a routine basis today. These models are fed with control

  • ISEE
    What I Did on My Summer Vacations

    By Eric R. Achelpohl

    The paper follows the introduction of a college student into the explosives industry. The opportunity of experiences from classes and work at the University of Missouri-Rolla, along with summer intern

    Jan 1, 1998

  • ISEE
    Optimization of Blast Design For Under Ground Driveways in Indian Coal Mines

    By C. B. Navalkar

    The optimization of blast design under consideration is for the conventional driveways in under ground coal mines with respect to board & pillar workings in India. Basically The Blast Design includes

    Jan 1, 2002

  • ISEE
    Accidental Activation of an Emergency Rocket Flare and Evaluation of Ignition Mechanism Designs

    By Christodoulos Xiouris, Ali Reza, James Karnesky

    A rocket parachute signal flare is often used to signal a maritime emergency. In the general operation of these devices, a solid rocket motor propels a metal body to an altitude of approximately 1000

    Feb 1, 2020

  • ISEE
    Burden Velocity Analysis

    By Patricia Mendoza Watson, Lundquist Robert G

    The velocity with which the burden moves after blasting is of concern for safety and economic reasons. Models developed for motion velocity by various researchers were reviewed and likely model parame

    Jan 1, 1990

  • ISEE
    Study of Facture Mechanism by Measuring Pressure History in Blast Holes and Crack Lengths in Rock

    By Shulin Nie, Mats Olsson

    The mechanism of rock fracture by explosive is a fundamental in rock blasting. It is generally believed that the shock waves from the detonation initiate the fractures. Then the detonation gases penet

    Jan 1, 2001

  • ISEE
    Vibration Control by Direct Measurement of Crack Response

    By Charles H. Dowding

    Public concern over blast-induced CRACKING has led to the search for a radically new approach to vibration control. The present system, while scientifically correct, is cumbersome to explain. Historic

    Jan 1, 1999

  • ISEE
    New Developments in Seismic Explosives

    By Oldrich Machacek

    Seismic explosives are very important tools in the search for oil and gas. Changes and new techniques in seismic exploration methods are also demanding new developments in seismic explosives. This art

    Jan 1, 1985

  • ISEE
    Delay Timing and Vibration Characteristics at Low-Frequency Mine Sites

    By D E. Siskind

    The Bureau of Mines performed a comparative study of nine sites at eight surface coal mines to determine if the presence of near-surfaced underground abandoned workings resulted in the generation of a

    Jan 1, 1990