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Testing of a New Blasting Mat Constructed Using Rubber Tractor Treads
By Matthew K. Coy, Paul N. Worsey
The work described in this paper comprised the master’s thesis work of the primary author and was conducted at the Missouri S&T experimental mine. The objective was to determine if rubber tractor trea
Jan 1, 2015
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Where the Rubber Meets the Rock
By Michael Twomey, Alastair Torrance, Alan Twomey
Low density explosives have been available in various forms for nearly 20 years. These initially consisted of various diluted forms of ANFO formulated to slow the rate of reaction. One such product th
Jan 1, 2011
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Mine Planning - Its Effect on Drilling and Blasting
By Alan R. Gadberry
Good mine planning is critical to the success of a safe, cost effective mine. Many factors contribute to the overall success of an open pit mining operation: proper pit location and development, good
Jan 1, 1981
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Gas and Dust Explosion Research at the UKERT Lab
By Jaco van den Berg, Dr. Todor Petrov, Dr. Josh Calnan, Dr. Jhon Silva
This paper shows and reviews the similitudes and differences in explosions generated by high explosives and gas explosions, the reasons why gas explosions are difficult to replicate using high explosi
Feb 1, 2020
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Hard Rock Blasting in an Underground Coal Mine
By Mark D. Kirkbride
This paper outlines the process for designing a hard rock blast in an underground coal mine. The coal mine is located in Western Kentucky and operates four continuous miner units at 7 unit-shifts per
Jan 1, 1999
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Wanted: Blaster
By Ron Gilbert
Every day, demand increases with over all population; supply must follow. People must have more food, shelter, and mobility. Raw materials must be mined. Roads, trenches and foundations support the q
Jan 1, 1996
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Using Artificial Intelligence and 3D Imaging for Real-time Fragmentation Analysis on Conveyor Belts
By Ronald Ticona, Anaani Huaman, Andrea Lucero
Mine-to-mill optimization begins with a clear understanding and ongoing assessment of blasting, crushing, and grinding operations. Modification of blasting practices to optimize feed size can increas
Jan 1, 2019
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Bingham Canyon Mine-Blasting Through and Next to Active Underground
By Robert Jacob Cefalo
In 2019, the Bingham Canyon Mine, owned by Rio Tinto Kennecott Utah Copper Company, mined through the active underground that dewaters the pit. The active underground required the limitation of vibrat
Feb 1, 2020
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Sequence of Events During a Blast
By Favreau R. F. Ph. D, Favreau Patrice
The article explains that the way to achieve a successful blast is by insuring that the explosive energy divides properly into the weakening action of the shock wave which is necessary to prevent larg
Feb 1, 2020
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Reducing Impact on the Wall Generated by Blasting and Increasing Slope Design Adherence Using Controlled-Energy Explosives and Presplitting Technique
By Orica Chile, Orica Brasil, Orica Brasil Victor Morais, Kinross Paracatu Leopoldo Muñoz, Kinross Paracatu Luis Marinho, Gubio Barsottini, Orica Brasil José Vergara, Lucas Steffen, Orica Brasil Washington Vilas
In drill and blast activities, it has been a challenge to sculpt walls accordingly to what has been designed in state-of-art mining design software. Obviously, the perfection of making neat and smooth
Feb 6, 2023
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Blasting Techniques for Pit Wall Control at Inco Limited's Thompson Open Pit
By Nan Lee, Stephen H. Chung, Peter Lienberger
INCO Limited's Thompson Open Pit has researched extensively into improved blasting techniques towards increased productivity as well as optimum pit wall protection. Blasting with excessive amounts of
Jan 1, 1992
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Method of Ground Water Removal from Blast Holes
By I. Petrovsky
Presence of the ground water, especially flowing water, causes limitations in the type of the explosives, which can be used for the blasting development in the open cats and quarries. This presents re
Jan 1, 2003
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Anisometric Blast Wave Propagation of Geometric Charges in Breaching Applications
By Steve Linehan, John Toedter, Kelly Williams, Mark Herman, Laura Connor, Catherine E. Johnson
Minimum safe distance (MSD) calculations are used widely in military applications to determine safe standoff distances for breaching personnel. Accurate safe distances and an understanding of blast wa
Feb 6, 2023
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Implementation of Seed Form Vibration Analysis, Modelling and Electronic Detonators for Blast Vibration Control and Blast Performance
By Thomas L. Barkley
"In early 2015 the Seed Waveform method was used to measure the Geologic response of the MesabiIron Formation to explosives energy input. This single charge wave form was then used to design acritical
Jan 1, 2016
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Blasting Optimization Strategies for Enhanced Productivity at Mont-Wright Mine
By Joe Atalla, Jesse Desrochers, Rodrigo Hayashida, Joseph Mukendi Kabuya
The Mont-Wright mine stands as a prominent open-pit operation in Canada, renowned for its vast iron-ore reserves. However, the efficacy of its blasting operations, crucial for efficient production, ha
Jan 21, 2025
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Proactive Waste Minimization Initiatives for Energetic Waste Sites
By T Barnes, K D. Sexton, T J. Tope
For the past decade, the U.S. Department of Defense (DoD) has been under increasing pressure from state and federal regulatory authorities to develop management strategies for waste streams generated
Jan 1, 1997
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Guidelines for Mining and Quarry Blasting Urban Areas Brazilian Regulation NBR 9653 Under Current Reviewed
By Denise de La Corte Bacci
The Brazilian Regulation NBR 9653 is a guide intended to evaluate mine and quarry blasting effects in urban areas. The first version, written in 1986 by the Committee of the Brazilian Associate of Tec
Jan 1, 2005
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Organization - Key to Success
By Sandra K. Penttinen
A difficult blasting project can go very smoothly when every precaution is taken prior to and during the blasting procedures. These precautions include conducting careful preblast condition surveys of
Jan 1, 1994
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Cooperation in Regulations ( International Society of Explosives Engineers 1996G - Cooperation in Regulations - P 34)
By John Petty, John Loviza
As a blaster, have you ever had that uneasy feeing in the pit of your stomach as a codes enforcement official drives onto your jobsite? Have you ever needed an ally in a court of law against an unjust
Jan 1, 1996
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MINIMIZING RISK IN URBAN QUARRIES (Two Case Studies)
By James Goldberg, Sally Zadra, Wiliam Reisz
Early recognition and risk assessment is critical to sustaining a safe and productive blasting operation. While every blasting environment holds inherent risk, highwall blasting in highly congested ar
Jan 1, 2008