drilling and blasting research paper in Canada

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  • Drilling and Blasting Research Papers - Academia.edu

    Drilling and blasting operations are first in the chain of mining technological process and determine the economic efficiency of the entire cycle of mining and primary processing of minerals in the enterprise. The cost of drilling and blasting operations is a significant part of …

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  • DRILLING AND BLASTING - Transportation Research

    DRILLING AND BLASTING. This paper reviews the state of the art and future research in conventional drilling and blasting. Although machine tunneling is relatively new, the drilling and blasting techniques now being used have been practiced for several centuries and it is doubtful whether they will become completely obsolete.

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  • [PDF] DRILLING AND BLASTING | Semantic Scholar

    This paper reviews the state of the art and future research in conventional drilling and blasting. Although machine tunneling is relatively new, the drilling and blasting techniques now being used have been practiced for several centuries and it is doubtful whether they will become completely obsolete. Rock that is too hard to cut economically with a machine must be excavated in the ...

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  • Drilling and Blasting Research Papers - Academia.edu

    Drilling and Blasting, Mining Operation, Planning and Design Management, Mineral Resources Management Peak particle velocity prediction using support vector machines: a surface blasting …

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  • Recently developed blasting techniques in frozen iron

    2008-3-7 · As an integral part of the Blasting Research Pro- gram at IOC, the management instituted procedures to improve control in all aspects of drilling and blast- ing work. This was done to ensure that drilling, load- ing, and tie-in procedures are followed in the …

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  • Destress Blasting – From Theory to Practice

    2020-1-8 · Montreal, Canada H3A 0E8 Abstract - One of the most common methods that are practiced today for controlling violent rock failures in underground mines is destress blasting. One aspect of this method involves drilling and blasting areas that are stiff and highly stressed such as pillars, mining

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  • Optimized design of drilling and blasting

    2018-11-1 · Drilling and blasting are the two most significant operations in open pit mines that play a crucial role in downstream stages. While previous research has focused on optimizing these operations as two separate parts or merely in a specific parameter, this paper proposes a system dynamic model (SDM) for drilling and blasting operations as an interactive system.

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  • New trends in drilling and blasting technology ...

    2007-5-10 · The developments in the areas of planning and design of blasts, drill monitoring, drillhole deviation, drill machine navigation systems and laser profiling systems have been discussed in this paper. The innovative practices in the areas of bulk loading of explosives, controlled blasting, explosive performance measurement and the evaluation of blast outcome and productivity have been outlined.

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  • BLASTING INFLUENCE ON COMMINUTION

    2018-2-20 · Blasting energy and the distribution of that energy appears to affect subsequent comminution beyond crushing. This experience has prompted researchers to attempt to understand and quantify the mechanisms involved. This paper discusses the relationship of drilling and blasting practices to …

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  • Resources Drilling Technician (Optional Co-op) :

    2021-2-1 · Our School offers the only college program in Canada providing training in Drilling, and we are the only program in the world offering training in so many of the different types of drilling. Numerous sectors rely on drilling skills, so this program opens doors to huge opportunities, many employers, and options to choose which field of drilling you will focus on.

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  • Optimized design of drilling and blasting operations

    2018-11-1 · Drilling and blasting are the two most significant operations in open pit mines that play a crucial role in downstream stages. While previous research has focused on optimizing these operations as two separate parts or merely in a specific parameter, this paper proposes a system dynamic model (SDM) for drilling and blasting operations as an interactive system.

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  • Drilling and Blasting : Fleming College

    2020-11-25 · Blasting Techniques. This course is an introduction to using commercial explosives for rock blasting in the quarry and construction industries. The course includes skills for explosive product selection and blast pattern design according to field conditions and expected rock fragmentation.

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  • The influence of parameters of drilling and blasting ...

    Fingerprint Dive into the research topics of 'The influence of parameters of drilling and blasting operations on the performance of hydraulic backhoes at coal open pits in Kuzbass'. Together they form a unique fingerprint. Coal Chemical Compounds Chemical Compounds

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  • Underwater Drilling and Blasting for Hard Rock

    2015-1-1 · The drilling barge is brought into the predetermined location to drill a line of holes and is held in position by anchoring. The drilling towers are positioned over the specified drill hole location and drilling commences. The most commonly used drilling method for underwater blasting is called Over Burden Drilling …

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  • Drilling and blasting parameters in sublevel caving in ...

    The authors discuss a variant of geotechnology with fan drilling. The drill-hole patterns and drilling-and-blasting parameters are presented. The revealed causes of low-quality fragmentation of rocks include the presence of closed and open fractures at different distances from drill-hole mouths, both in case of rings and fans, as well as the ...

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  • New trends in drilling and blasting technology ...

    2007-5-10 · (2000). New trends in drilling and blasting technology. International Journal of Surface Mining, Reclamation and Environment: Vol. 14, No. 4, pp. 305-315.

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  • A system-wide approach to minimize the operational cost

    2019-3-14 · 1.1 Drilling and blasting The performance of drilling and blasting (rock fragmen-tation) is measured by fragmented space and particle size distribution of fragmented material. The particle size dis-tribution is a function of the blast design and the specific explosive charge of …

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  • BLASTING INFLUENCE ON COMMINUTION

    2018-2-20 · Blasting energy and the distribution of that energy appears to affect subsequent comminution beyond crushing. This experience has prompted researchers to attempt to understand and quantify the mechanisms involved. This paper discusses the relationship of drilling and blasting practices to …

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  • Optimization of Blasting Parameters in opencast Mines

    2012-7-5 · CHAPTER 3: DRILLING AND BLASTING IN LARGE OPENCAST MINES 3.1 Drilling. 3.2 Blasting 3.3 Recent Advancement in Drilling and Blasting Techniques 9-22 23-29 30-40 CHAPTER 4: REVIEW OF OPTIMIZATION TECHNIQUES 4.1 General 4.2 Optimization of Mine Production System through Operation Research Techniques 41-45 45-48

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  • Fatal Accidents Due To Flyrock And Lack Of Blast Area ...

    2012-8-29 · blasting safety. The mining industry has improved its blasting safety record during the past five years [Rehak et al. 2001]. Flyrock, lack of blast area security, premature blast, misfire, and disposal were major causes of blasting-related injuries in surface mines. Out of these flyrock and

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  • New trends in drilling and blasting technology ...

    2007-5-10 · (2000). New trends in drilling and blasting technology. International Journal of Surface Mining, Reclamation and Environment: Vol. 14, No. 4, pp. 305-315.

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  • A system-wide approach to minimize the operational cost

    2019-3-14 · 1.1 Drilling and blasting The performance of drilling and blasting (rock fragmen-tation) is measured by fragmented space and particle size distribution of fragmented material. The particle size dis-tribution is a function of the blast design and the specific explosive charge of …

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  • Publications - International Society of Explosives

    2021-7-7 · 48th Annual Conference on Explosives and Blasting Technique. Jan. 30 - Feb. 2, 2022 Las Vegas, Nev. Learn More. ... drilling, blasting and government affairs with the most widely read magazine in the explosives industry. ... Take an in-depth look at the newest scientific research in rock blasting, explosives engineering, rock mechanics and ...

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  • BLASTING INFLUENCE ON COMMINUTION

    2018-2-20 · Blasting energy and the distribution of that energy appears to affect subsequent comminution beyond crushing. This experience has prompted researchers to attempt to understand and quantify the mechanisms involved. This paper discusses the relationship of drilling and blasting practices to …

    Get Price
  • Fleming Drilling and Blasting ... - Ground Water Canada

    Find interrelationships between blasting, fragmentation and gravity flow. This paper details experimental outcomes for aims 1, 2, 4 and 7. To meet the aims of this research, the following full-scale experimental programs were completed: Trial Program 1: current EHM blast design (2.6 m ring burden, 1.1 g/cc emulsion density).

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  • Effects of blast ring burden and explosive density on ...

    Dykon Blasting Corp works closely with contractors to ensure the safe completion of the projects in which they participate. Since each blasting project is unique, Dykon’s highly-trained personnel carefully consider and design the safety procedures, equipment, technology and numerous other details required for the successful completion of the project, while protecting both the general public ...

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  • Dykon Blasting Corp. A World-Class Drilling and

    2019-2-11 · UNDERGROUND MINING ENGINEERING 33 (2018) 61-68 UDK 62 UNIVERSITY OF BELGRADE - FACULTY OF MINING AND GEOLOGY ISSN 03542904 Professional paper OPTIMIZATION OF RING BLASTING IN SUBLEVEL STOPING GOLD MINE Miodrag Duranović1, Nemanja Đokić 1, Veljko Lapčević1, Slavko Torbica1, Milenko Petrović2 and Ljiljana Savić2 Received: …

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  • OPTIMIZATION OF RING BLASTING IN SUBLEVEL

    Drilling Engineering - A Distributed Learning Course FORWARD The Drilling Engineering Workbook is a correspondence (distributed learning) course which covers the important elements of drilling a well. The emphasis is on the theory behind these drilling elements in order to develop a greater understanding of the principles involved in drilling a ...

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  • Drilling Engineering Workbook - MESA

    2021-7-11 · In February, 2005, I presented a paper titled “Difficulties and Suggestions when Drilling and Blasting in a Karst Environment”, to the 31st Annual Conference on Explosives & Blasting Technique, sponsored by the International Society of Explosives Engineers. The paper was also printed in the conference proceedings.

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  • Optimum Blasting? Is it Minimum Cost Per Broken

    2010-8-9 · The mine and mill managers usually try to optimise each process independently rather than the entire process. This paper discusses the potential pitfalls of decreasing the drilling and blasting cost per ton of broken rock without considering its impact on downstream processes.

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  • A new mining method

    2005-12-22 · the coal. This mode of blasting is often termed “stand-up” blasting. The blast patterns used in blasting the coal are smaller with smaller diameter holes generally being used. Hole diameters for coal blasting may range from 127 - 254 mm (5 - 10 inch). Often, a separate dedicated drill rig is used for coal blasting. The coal blast blocks

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  • Surface Mine Blasting - OSMRE

    2014-4-2 · in blasting practices. This paper out­ lines surface mine blasting research com­ pleted since the Bureau's last Technology Transfer seminar on blasting in December 1980. Three programmatic areas--produc­ tivity technology, blasting vibrations, and blasting safety--are reviewed. HISTORY OF RESEARCH Blasting research has been conducted

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  • PAPER OPEN ACCESS Controlled Trim-Blasting Model to ...

    This paper presents a blasting method called controlled trim blasting, in which the rock mass of an unstable gallery where high levels of vibration have been detected is analyzed. This methodology comprises a drilling mesh with two-contour gallery assessment, producing

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  • Review of Rock Properties Based on Drilling Parameters

    2017-11-3 · An extensive review has been made in this paper to identify different controlling factors in drilling which influence rock ... (1969) conducted research work on percussion drilling studies in the field. They concluded that uniaxial compressive strength (UCS), tensile strength, shore hardness and static Young's modulus ...

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  • Prediction of Blasting Vibration Velocity of Layered

    In the blasting construction of underground engineering in layered rock mass, the mechanism of cut blasting and the propagation law of blasting vibration waves are very complex. In this paper, a new method for predicting the blasting vibration velocity of layered rock mass under multihole cut blasting is proposed. The key steps include determining the equivalent elastic boundary and load ...

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  • Article: Blast wave characteristics and its influence

    2010-2-24 · Addresses: Blasting Department, Central Institute of Mining and Fuel Research, CSIR, Dhanbad, 826015, India. Abstract: Extraction of locked-up coal pillars by opencast method and the presence of dwellings in proximity to excavation area lead to specialised drilling and blasting plan for safety of structures and humans. Introduction of improper ...

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  • The 10th International Drilling and Blasting

    2020-11-24 · Drilling and Blasting Symposium organized by TMMOB (Union of Chambers of Turkish Engineers and Architects) Chamber of Mining Engineers of Turkey were a local symposium in Turkey that had made firstly in 1993. Although the first eight symposiums were local and had limited international participation, the following symposiums were changed from local to international and named as …

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  • Dykon Blasting Corp. A World-Class Drilling and

    Dykon Blasting Corp works closely with contractors to ensure the safe completion of the projects in which they participate. Since each blasting project is unique, Dykon’s highly-trained personnel carefully consider and design the safety procedures, equipment, technology and numerous other details required for the successful completion of the project, while protecting both the general public ...

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  • Review of Rock Properties Based on Drilling Parameters

    2017-11-3 · An extensive review has been made in this paper to identify different controlling factors in drilling which influence rock ... (1969) conducted research work on percussion drilling studies in the field. They concluded that uniaxial compressive strength (UCS), tensile strength, shore hardness and static Young's modulus ...

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  • Publications | International Blasting Consultants

    Abstract: This paper discusses the challenges encountered in drilling and blasting of a small diameter shaft underneath a parking garage in historic Gastown, Vancouver, BC. This project involved drilling in a restricted headroom area, blasting in a confined space environment, and excavating using a novel vacuum technique.

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  • Designing Blast Patterns Using Empirical Formulas

    2014-4-2 · Twin Cities Mining Research Center, Minneapolis, Minn . . US Department of Interior ... Empirical formulas that may be applied to drilling and blasting pattern design..... 6 Calculation of burden, B, from equation 1 ... Concerning the topic of this paper, a few of the studies are reported here. Atchison and Pugliese (,2)? in their

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  • Publications - International Society of Explosives

    2021-7-7 · 48th Annual Conference on Explosives and Blasting Technique. Jan. 30 - Feb. 2, 2022 Las Vegas, Nev. Learn More. ... drilling, blasting and government affairs with the most widely read magazine in the explosives industry. ... Take an in-depth look at the newest scientific research in rock blasting, explosives engineering, rock mechanics and ...

    Get Price
  • DEVELOPMENT OF EXCAVATION TECHNOLOGIES AT THE

    2009-9-1 · blasting principles. The full-face method increased the advance per blast to 3.5 m. 2.2.1 Tunnel Blast Designs The controlled drilling and blasting designs were optimized during the development of the tunnels on the 240 and 420 Levels to produce high …

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  • OPTIMIZATION OF DRILLING AND BLASTING PRACTICES

    2020-10-13 · Therefore drilling and blasting activities should be designed to ensure that designed parameters produce the desired fragmentation. The Kuz-Ram model is a fragmentation prediction model and is widely used for predicting the fragmentation distribution from blasting in the mining industry. This research

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  • Hard Rock Miner's Handbook

    2019-5-15 · TABLE OF CONTENTS . i 2008 Stantec Consulting Ltd. Foreword . Edition 5, January 2014 . by Scott McIntosh, Stantec . John (Jack) de la Vergne's . Hard Rock Miner’s Handbook is a work of the heart. Jack—whose 40+ year career spanned

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  • Numerical modelling of rock preconditioning by

    2001-5-2 · This paper describes a three-dimensional numerical modelling technique for the simulation of rock preconditioning by destress blasting in hard rock mining operations at depth. Rock preconditioning is commonly practised in high-stress environments as a means for the alleviation of rockburst events during production drilling and blasting.

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  • Dykon Blasting Corp. A World-Class Drilling and

    Dykon Blasting Corp works closely with contractors to ensure the safe completion of the projects in which they participate. Since each blasting project is unique, Dykon’s highly-trained personnel carefully consider and design the safety procedures, equipment, technology and numerous other details required for the successful completion of the project, while protecting both the general public ...

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  • BME Mining Canada explosives & blasting technology

    2021-5-13 · BME Mining Canada explosives & blasting technology JV gathers momentum Posted by Paul Moore on 13th May 2021 Just eighteen months since its launch, BME Mining Canada Inc has installed a dual salt emulsion explosive plant and is soon to construct a detonator assembly facility – spurring on its roll-out into the Canadian market.

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