• Drilling and blasting Wikipedia

    Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation.It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction.The result of rock blasting is often known as a rock cut.. Drilling and blasting currently utilizes many different varieties of

  • Environmental Code of Practice for metal mines: chapter

    The Environmental Code of Practice for Metal Mines describes operational activities and associated environmental concerns of this industrial sector. The document applies to the complete life cycle of mining, from exploration to mine closure, and environmental management practices are recommended to mitigate the identified environmental concerns.

  • IDC Drilling company

    International Drilling Company is a Senegalese drilling contractor which provides modern solutions to the global mining industry. It employs a well-qualified national and international workforce and uses premium equipment. Our company has the ability to undertake exploration drilling anywhere in

  • National Driller | Product news & trends for drilling

    National Driller is the No. 1 source for drilling and water supply news serving contractors in water wells, geothermal, foundations, mining and energy. This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to

  • Sandvik Mining and Rock Technology — Mining

    Whether you're developing a decline, drilling to break up ore or installing rock support, we engineer an extensive range of underground drill rigs for mining development and production. Sandvik underground drill rigs are productive, reliable and economical – even in your most demanding production and face drilling applications. Surface drill rigs. Having worked in the niche drilling industry

  • Home | Coring Magazine

    Di-Corp. Di-Corp focuses on all aspects of your industrial project; Mineral Exploration, Drilling Fluid Supply, Cementing & Stimulation, Mining, Research & Development, Testing Equipment, and all Small Bore Drilling disciplines. Fordia. Fordia works with its customers in mineral exploration and the geotechnical and environmental drilling industries, to provide high-quality drilling solutions

  • Department of Mineral Resources

    Department of Mineral Resources. To promote and regulate the minerals and mining for transformation, growth, development and ensure that all South Africans derive sustainable benefit from the country's mineral wealth. The Department of Mineral Resources aim to formulate and implement policy to ensure optimum use of the country's mineral resources.

  • Enverus | Creating the future of energy together.

    Enverus (Formerly Drillinginfo) provides oil & gas software across the energy spectrum. Powerful data, insights & analytics for the entire energy value chain.

  • Facts About Fracking | Live Science

    Hydraulic fracturing, commonly called fracking, is a drilling technique used for extracting oil or natural gas from deep underground.

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  • Optimized design of drilling and blasting operations in

    01.11.2018· 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.

  • Drill and blasting best practices [Podcast] Australian

    Rob Goddard, a senior mining engineer at BCD Resources talks to MiningIQ about drilling and blasting best practice on site.

  • Drilling and Blasting Engineering | Department of Mining

    Drilling and Blasting Engineering (MN210) Programme: B.Tech (Mining Engg) Semester: Third. Category: Programme Specific Electives (PSE) Credits (L-T-P): 04 (3-1-0) Content: Applications of drilling in mining industry. Classification and mechanism of rock drilling methods. Different types of drilling machines. Alignment and deviation of bore holes. Factor influencing drilling in percussive and

  • Optimization of blasting parameters in opencast mines

    Drilling and blasting are the major unit operations in opencast mining. Inspite of the best efforts to introduce mechanization in the opencast mines, blasting continue to dominate the production. Therefore to cut down the cost of production optimal fragmentation from properly designed blasting pattern has to be achieved. Proper adoption of drilling and blasting can contribute significantly

  • Thedevelopment ofdrilling andblasting practice atPalabora

    blasting isusually extremely good. ROTARY DRILLING EQUIPMENT During the first five years of operation of the Palabora pit, primary drilling wasperformed with six diesel-powered self-propelled down-the-hole drilling machines, putting down 22,9cmholes at 150 offvertical. These drillsweregradu-ally phased out and replaced with

  • A Case Study Examination of Two Blast Rounds at a Nevada

    Ed Mchugh and Joel Warneke, National Institute of Occupational Safety and Health and Cristian Caceres, University of British Columbia . ABSTRACT . NIOSH researchers collected basic data from two blast rounds at the SSX-Steer Mine as a component of a larger study on controlled blasting, the goal of which is to reduce injuries from falling rocks in underground mines. Drilling and blasting

  • Drilling Techniques for Mineral Exploration | Dando

    In this article Dando looks at the three different types of drilling used for mineral exploration and the pros and cons of each. These drilling techniques are: Reverse Circulation (RC) Drilling; Wireline and Conventional Coring; Conventional Rotary Air and Mud Drilling; Reverse Circulation (RC) Drilling . Reverse Circulation drilling is probably the most common means of exploration drilling


    • Review of drill and blasting performance against objectives, • Review of technical developments and products, • Recommendations to improve performance. Stage 2 : Improvement plan • Identify new or modified procedures to ensure blast design parameters are implemented. • Plan a blasting development program to meet stakeholder objectives, • Identify and manage risks associated with

  • Surface drilling International Mining

    Rotary rig developments. Joy Global has added to its diesel rotary blasthole drill product offering to provide a wider range of solutions for hard rock applications. The new P&H 285XPC provides up to 53,524 kg of bit loading specifically designed for 270 and 311 mm diameter holes, making it well suited for the majority of copper and iron applications. “This new drill will carry on the P&H

  • P&H Blasthole Drills Surface Mining | Komatsu Mining Corp.

    When you need to meet your drilling and blasting needs at the lowest cost per meter drilled, these powerful and reliable systems make P&H drills your best choice. Our powerful and rugged rotary carriages are able to provide ample torque and bit loading through the toughest rock conditions in the world. Difficult operating environments, such as arctic conditions, high altitude and weak power

  • Sandvik Mining and Rock Technology — Mining Equipment

    Whether you're developing a decline, drilling to break up ore or installing rock support, we engineer an extensive range of underground drill rigs for mining development and production. Sandvik underground drill rigs are productive, reliable and economical – even in your most demanding production and face drilling applications. Surface drill rigs. Having worked in the niche drilling industry

  • Raising methods in metal Mines copper mining India

    The drilling of holes for blasting is by jackhammers and generally follows wedge pattern cut pattern. Holes are 32 mm dia, and 1.5 m deep. Before each round is blasted the platform is dismantled. Immediately after blasting. Compressed air is forced to the working faces by opening valve of the ventilation. In longer raises sometimes a blower with a flexible air duct is installed. During

  • AusIMM Leadership for Resources Professionals

    We shape careers, develop leaders, create communities and uphold standards. We represent a global community from 100 countries involved in all aspects of mining. We exist to support and advocate for everyone in the sector, whether you are a director, manager, technician, consultant or student, working at a desk, in a lab or in the field.

  • Operating Cost for Miners | SRK Consulting

    Opening a new mine or expanding an existing operation can be a challenging and daunting task. Aside from assessing and evaluating social-environmental concerns and designing the mining and material movement approach, the first question often asked is, "how much will it cost us to mine?"

  • Endeavour Restarts Boungou Mine and Begins Realizing

    15.10.2020· Mining, drilling, and blasting activities are expected to continue to ramp up in the coming weeks to reach the contracted amount of approximately 2.0 – 2.3 million tonnes per month. The Boungou mine is now expected to achieve the top half of its 2020 production guidance of 130-150koz at an AISC of $680-725/oz due to the addition of high-grade mill feed from freshly mined ore.

  • WOMP World of Mining Professionals

    Womp, published in association with E&MJ, is an electronic enewsletter, with content second to none, that reaches direct to the work place of the mining professionals running the global mining industry.

  • AMC – Mining & Crushing

    In order to help each employee reach their full potential AMC provides its employees with the opportunity to take part in its innovative Employee Development Programmes. Our employees are remunerated at marked related levels, but AMC has become an employer of choice in the Mining and Crushing Industry due to its lucrative incentive schemes for extraordinary performance.

  • Geotechnical, Exploration & Environmental Drilling

    geotech drilling We are a multi-discipline surface, marine and underground drilling company that is active in the exploration, geotechnical, environmental and construction drilling markets with completion of projects in Canada, West Africa, the United States, South America, and Greenland.

  • BCIT : : Mineral Exploration and Mining Technology: Full

    The Mineral Exploration and Mining Technology program focuses on geology, mining methods, exploration technology, surveying, and computer applications for mining operations and mineral explorations. Students learn hands-on science and engineering skills, and complete an industry-standard report during the second year of the full-time program Nationally accredited 2-year

  • Certificate III in Drilling Operations RII31815 MySkills

    Career development is the ongoing process of managing your life, learning and work. It involves developing the skills and knowledge that enable you to plan and make informed decisions about your education, training and career choices. Resources and Infrastructure Career Pathway. Certificate III in Drilling Operations is in the Engineering and Related Technologies Field of Education. For more