CALCULATION OF DRILLING AND BLASTING PARAMETERS . Selection of explosives for blasting is one of the basic and most important tasks in the design of blasting explosives as applied as a carrier of energy is the main means of blasting and it depends on the success of mining [5]. During the design process of mining selection of the best types of explosives are made on the basis of Let's Blast! - YouTube Sep 22, 2012· NOTE: Although this video shows an up-close look at the blasting process, NEVER go near an active surface mine or blast site without Federal training and . Elements of Drill and Blast Design and 3D Visualization in ... Current three-dimensional (3D) computer design tech, nology leveraged into drill and blast planning and operations is changing the way engineers and operations approach drill and blast design. Maptek - 3D Mine Planning, Mine Design, Geology ... Maptek Vulcan software provides the mining industry with the most advanced 3D geological modelling, mine design and production planning solutions. More than 19,000 licenses of Vulcan are in use across the globe for applications ranging from exploration, through geological modelling, mine design and planning to rehabilitation.    Read More

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  • PROCEDURES FOR BLASTING - NYSDOT Home

    Binary Explosive – A blasting explosive formed by the mixing of two plosophoric materials, for example, ammonium nitrate and nitromethane. Blast Pattern – The plan view of the drill holes as laid out for blasting. Blast Plan – A written procedure that details the .

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  • Surface Mining Methods and Equipment

    UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) Figure 2. Change in production and productivity of US coal mines The higher productivity for open pit mining equipment also lowers costs.

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  • Random Forest Tree Based Approach for Blast Design in ...

    blasting engineers to design optimum blast for the mines. Keywords Random forest tree Artificial neural network Blast design Energy factor Multivariate regression 1 Introduction Blasting is one of the multifaceted areas to quantify in open pit mining operation. The complexity of design-ing a blast is primarily due to the plethora of design

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  • CALCULATION OF DRILLING AND BLASTING PARAMETERS .

    Selection of explosives for blasting is one of the basic and most important tasks in the design of blasting explosives as applied as a carrier of energy is the main means of blasting and it depends on the success of mining [5]. During the design process of mining selection of the best types of explosives are made on the basis of

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  • Blasting Design - West ia University

    Blasting Design Blasting 1. Good Blasting and Good Drilling go hand in hand. 2. Drilling is the Foundation of the Blast Design. Explosion – A chemical reaction involving an extremely rapid expansion of gasses usually associated with the liberation of heat. Detonation – An explosive reaction that moves at a velocity greater than the speed of sound.

    BLAST DESIGN IN SURFACE MINES | Explosive Material | Mining

    BLAST DESIGN IN SURFACE MINES. Objectives of Blast Design Obtaining optimum fragment size Proper degree of fragmentation to achieve the lowest combined cost of mining Utilising explosive's energy properly through suitable blast design in the mines Controlling the unwanted effects of blasting Minimising the environmental impacts

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  • Software - Deswik - Deswik - Delivering Mining Efficiency

    Automated dragline section design tool with direct integration into Deswik's mine design, scheduling and data management tools. ... Deswik.OPDB Open Pit Drill & Blast Fast, efficient drill and blast design for surface mining methods. Deswik.UGDB Underground Drill & Blast Fast, efficient drill and blast design for underground mining methods. ...

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  • Blast Training Course Guide - Orica Mining Services

    through to Advanced Solutions, the Blast Based Services team ensures that Orica goes beyond the sale and supply of products to offer technical and operational blast solutions throughout the mining, quarrying and construction markets. Blast Management & Design. About Orica's Commercial Blasting Courses

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  • BLAST DESIGN IN SURFACE MINES | Explosive Material | Mining

    BLAST DESIGN IN SURFACE MINES. Objectives of Blast Design Obtaining optimum fragment size Proper degree of fragmentation to achieve the lowest combined cost of mining Utilising explosive's energy properly through suitable blast design in the mines Controlling the unwanted effects of blasting Minimising the environmental impacts

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  • Surface Strip Coal Mining Handbook - sacea.za

    5 SURFACE STRIP COAL MINE BLAST DESIGN 5.1 INTRODUCTION TO EXPLOSIVES AND BLASTING 3 5.1.1 Blasting Theory 4 5.1.2 Explosives Properties and Types 6 EMULSIONS 7 ANFO 7 HEAVY ANFO 7 INITIATION SYSTEMS 8 DETONATORS 10 SHOCK TUBE SYSTEMS 11 DETONATING CORD 11 5.1.3 Explosive Strength and Performance 12

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  • 6-DrillBlast - Surface Mining and Mine Design - Google Sites

    For surface mining class 256316. Surface Mining and Mine Design. เลือกไซต์นี้. Home ...

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  • Prediction of blast-induced flyrock in Indian limestone ...

    Frequency and scale of the blasting events are increasing to boost limestone production. Mines are approaching close to inhabited areas due to growing population and limited availability of land resources which has challenged the management to go for safe blasts with special reference to opencast mining.

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  • An Open Pit Design Model - SAIMM

    The GROPE model is a design a nd economic pllllllliog tool for analyzing surface mineral deposits. GROPE is an acronym representing the functions of the model which are: Grade and reserve estimation, Revenue and eost computations, Open pit design, Production .

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  • Collins Sikanyika - Drill and Blast Engineer - Underground ...

    Mining Engineer – Drill and Blast –Surface Mine Barrick Gold Corporation. October 2012 – April 2014 1 year 7 months. Lumwana . Konkola Copper Mines plc. 4 years 3 months. ... Vulcan - Non Stratigraphic Open Cut Mine Design Maptek. May 2013 – Present. Vulcan - Open Cut Drill and Blast Maptek. May 2013 – Present. Courageous Leader for ...

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  • Safety & health in small-scale surface mines A handbook

    • To protect workers in small-scale surface (open-pit) mines fro m safety and health hazards and risks in their work. • To prevent or reduce the incidence and severity of illness and injury in small-scale surface mines. • To promote training and consultation in improving safety and health in small-scale surface .

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  • Surface Blast Design | Explosive Material | Coal Mining

    Surface-Blast. Design 1 1 B 3 1 1 S 2 2 3 2 3 3 B This blaster-training module was put together, under contract, with Federal funds provided by the Office of Technology Transfer, Western Regional Office, Office of Surface Mining, U.S. Department of the Interior, located in Denver, Colorado.

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  • Random Forest Tree Based Approach for Blast Design in ...

    Blasting is one of the multifaceted areas to quantify in open pit mining operation. The complexity of designing a blast is primarily due to the plethora of design .

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  • Blasting - Safety Training PDF Files - miningquiz

    This module presents recommended blast-design practices for surface mine and quarry blasting. 1.3 : Blaster Training Module 4 This module presents aspects of surface drilling that are important to blasting operations. The purpose of drilling into rock is to provide a .

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  • EXPLOSIVES ACADEMY- Blaster Jobs, Jobs for Blasters ...

    Computer literacy in mining software for the purpose of blast engineering design and cost analysis. Technical and analytical skills in the application of explosives, productivity and efficiency of operations. Experience in the management of drilling, blasting and design operations.

    Rotary Drilling and Blasting in Large Surface Mines ...

    In large surface mining operations, drilling and blasting activities constitute more than 15% of the total costs. In order to optimize performance and minimize costs, a thorough knowledge of drill and blast operations is, therefore, extremely important.

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  • surface-mining.alabama.gov

    be cleared when in the blast area. Mine management will be oriented to monitor the rail way ... in excess of the allowable design (4) Prior to detonation of blasts the blast area will be patrolled, regulated and blocked off by employees to prevent unauthorized entry. Blast warnings will be given prior to each blast; Three (3) long soundings ...

    Design and optimization for bench blast based on Voronoi ...

    Based on the Voronoi diagram, the explosive charge mass of a blasthole can be easily calculated by the volume formula of charge calculation. An algorithm that can identify the initiation sequence for the hole-by-hole blast is developed from the Voronoi diagram. A code for the bench blast design is developed in C++.

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  • Newmont Mining - Mining Education - The Mining Process

    Newmont's mission is to build a sustainable mining business while leading in safety, environmental stewardship and social responsibility. Today, we primarily mine gold and copper, as well as silver and other metals and minerals.

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  • Blasting Safety – Revisiting Site Security

    blaster usually understands that in a given surface or underground mine, blast area could vary from shot to shot. There are many occurrences of flyrock landing beyond the property or permit boundary in surface blasting. Such occurrences demonstrate incorrect determination of the bounds of the blast .

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  • Open Pit Mine Planning and Design - Shifting knowledge to ...

    of open pit mine design and the application thereof, whilst having the chance to interact with experts in the field. The course is comprehensive and is based on both the undergraduate and postgraduate Surface Mine Design Engineering courses presented in the Mining Engineering degree programmes at the University of Pretoria.

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  • 1. Basic Open Pit Terminology 2. Pickstone Peerless Open ...

    Pickstone –Peerless Open Pit Optimisation Input Parameters 3. ... in an accurate pit design and costs the drill & blast pattern correctly. Minimal sulphide is mined in the oxide mining phase. MINING STRATEGY 4 ... surface of approximately 20 metres in the first 12 months.

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  • EXPLOSIVE BLAST 4 T - FEMA.gov

    EXPLOSIVE BLAST 4 EXPLOSIVE BLAST 4-1 ... blast effects. Specific blast design concerns and mitigation measures are discussed in Chapters 2 and 3. Explosive events have historically been a favorite tactic of terrorists for a variety of rea-sons and this is likely to continue into the future. ... the shock wave impinges on a surface that is ...

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  • MineScape Drill & Blast - ABB Ltd

    Title: MineScape Drill & Blast Author: ABB Subject: MineScape Drill & Blast provides surface mining drill and blast engineers with an interactive 3D environment in which an optimal blast pattern can be quickly laid out, blast holes projected and charged, blast holes exported for survey, and consumables rep orted quickly and easily.

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  • § 88.135. Blasting: surface blasting requirements. - Pa. Code

    § 88.135. Blasting: surface blasting requirements. (a) Blasting shall be conducted between sunrise and sunset, except that mine opening blasting conducted after the second blast for that mine opening may be conducted at any time of day or night as necessary to maintain stability of the mine opening to protect the health and safety of mine workers.

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  • Mining Services - Commercial Explosives & Blasting Systems ...

    At Orica, we're committed to developing tomorrow's technologies and solving today's challenges together with our customers. Orica is the global leader in commercial explosives and blasting systems, delivering solutions to meet our customer's needs across the surface and underground mining, civil tunnelling, quarrying, construction and oil and gas markets.

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  • A better way to presplit - Mining & Construction online

    A fleet consisting of large drills and ROC rigs is, in my view, the most optimal presplit and blast hole solution on the market. And in these tight economic times when it is important to keep operating costs at rock bottom, this is one area in the mining process where fortunes can be saved.

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  • Back to Basics - iseegoldenwest

    Blasting Mats – Mats used to cover a blast in an urban situation where flyrock cannot be tolerated and the situation dictates that explosives are loaded fairly high up in the holes. Note that it is not practical to cover large blast areas, and prevention of flyrock is best addressed in blast design for those situations.

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  • BLEP Software - Office of Surface Mining

    The U.S. Government's Official Website for the Office of Surface Mining Reclamation and Enforcement (OSM). OSM's business practices are to reclaim abandoned mine lands (Title IV), regulate active coal mines (Title V), and apply sound science through technology transfer.

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