underground mining articles

Underground Mining Technology Articles | TechnoMine

This site includes news, view, and reviews about geology, mining, and engineering activities related to underground mine design, development, operation, and closure. Other topics covered include mining-related geological and engineering articles, books, and data relevant to the work done by geologists, scientists,...

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Underground mining | Britannica.com

Learn about this topic in these articles: major reference. Typical development workings of an underground mine. In mining: Underground mining. When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes...

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Mining - Underground Mining - Surface, Vertical, Excavated, and ...

Underground mining involves the excavation of tunnels and rooms beneath Earth's surface. Compared to surface mining, underground mining is expensive and dangerous. Therefore, it is used primarily in situations where high-value ores such as gold are concentrated in narrow veins or other unusually rich deposits.

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Underground Mining for Meeting Environmental Concerns – A ...

Moreover, the technological developments in the field of underground mining, viz. mass production equipments, roof support, communication and automation is helping the decision makers to consider underground mining practice for sustainable mining ... 2, article, http://www.cse.ust.hk/∼liu/SASA.pdf, Accessed on August.

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Opportunities and Challenges in Deep Mining: A Brief Review

Abstract. Mineral consumption is increasing rapidly as more consumers enter the market for minerals and as the global standard of living increases. As a result, underground mining continues to progress to deeper levels in order to tackle the mineral supply crisis in the 21st century. However, deep mining occurs in a very...

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Underground mining intelligent response and rescue systems ...

Coal mine industry, which produces the most abundant and widely-distributed fossil fuel, is the deadliest in casualties. A recent report shows that the casualty rates of coal production per million tones are 4.36 in China, 2.14 in Ukraine, 2.03 in Russia, 0.088 in USA and 0.08 in Australia respectively. Consequently, safety is a...

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Underground Mining: Stoping Methods - - ICMJ's Prospecting and ...

The actual blasting operations of mining are a whole separate topic that will need to be dealt with in another article. This article will focus on the methods and techniques of extracting the ore, especially in an underground type of environment. A small ore body like a rich pocket within a vein can be mined out from wall to wall...

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New Software Offers Advantage in Underground Mining

New Software Offers Advantage in Underground Mining. By Chris Calam 12.05.2017. Underground mine Finding productive mine sites begins with surveying potential locations ... An article on the University of Melbourne web site explains their process: ... Read the full article, Using maths to map mines deep underground.

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The Archaeology of Underground Mining Landscapes | SpringerLink

Personalised recommendations. The Archaeology of Underground Mining Landscapes. Cite article. How to cite? .RIS Papers Reference Manager RefWorks Zotero .ENW EndNote .BIB BibTeX JabRef Mendeley · Share article Download PDF...

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Underground Mining | Article about Underground Mining by The ...

Looking for Underground Mining? Find out information about Underground Mining. the aggregate of operations to open and develop a deposit and remove ores, nonmetallic minerals, and coals. A different technology is applied in underground... Explanation of Underground Mining.

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Mining - Wikipedia

Main articles: Underground mining (hard rock) and Underground mining (soft rock) · Mantrip used for transporting miners within an underground mine. Sub-surface mining consists of digging tunnels or shafts into the earth to reach buried ore deposits. Ore, for processing, and waste rock, for...

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Xinhai | Mining News | Xinhai

Read the latest mining news from Xinhai. ... Electric-Drive Haul Truck Continues to Prove Itself in the Field; 23-Jan-2018 — Realizing the Benefits of Autonomous Haulage; 10-Nov-2017 — Finding a Way: Working Together to Get the Right Equipment Underground; 24-Oct-2017 — Xinhai® Drills Deliver Impressive Results...

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Intelligent Scheduling for Underground Mobile Mining Equipment

Jun 22, 2015 ... In underground mines, mobile mining equipment is mostly scheduled instinctively, without theoretical support for these decisions. ... This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any...

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Mining engineering - Articles by Topic - AccessScience from ...

Open-pit mining (monitoring and control) · Ore and mineral deposits · Placer mining · Prospecting · Quarrying · Rare-earth mining · Rock burst · Solution mining · Solvation · Surface mining · Sustainable development in mining · Underground mining · Underground research laboratories · Ventilation and climate control of deep...

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Cobalt mining for lithium ion batteries has a high human cost ...

Sep 30, 2016 ... In fact, a small piece of Kolwezi cobalt could be inside the smartphone you may be using to read this article right now. In fact, a small piece of cobalt is .... it remains a sensitive topic. Children work not just in underground mines, in violation of Congo's mining code, but also on the fringes of the cobalt trade.

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Environmental Risks of Mining - MIT

Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves large-scale movements of waste rock and vegetation, similar to open pit mining. Additionally, like most traditional forms of mining, underground mining can release toxic compounds into the air and water. As water...

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Evaluation of visual localization systems in underground mining ...

Abstract: In this article an evaluation of current technology on visual localization systems for underground mining is presented. The proposed study is considered to be the first step among others towards enabling vision-based mine inspection using Unmanned Micro Aerial Vehicles (UAVs). Furthermore, the aim of this...

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An investigation into radiation exposures in underground non ...

A preliminary investigation into the radiological conditions in underground non-uranium mines in Western Australia has been undertaken. Measurements of radon concentration by passive track etch monitors and absorbed gamma dose-rate by thermoluminescent dosimetry were undertaken in 27 mines. These mines...

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Visit an Underground Mining Town in the Australian Outback - Wired

Dec 14, 2016 ... The town of Coober Pedy doesn't look like much—a smattering of buildings and mounds of dust surrounded by a scorched desert divided by the Stuart Highway. The name comes from the indigenous phrase for "white man in hole," which is apt, because more than half of the 3,500 residents live...

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Minerals | Special Issue : Advanced Underground Mine Ventilation ...

The main purpose of mine ventilation systems is to maintain thermal comfort of underground personnel, remove heat from equipment, dilute mine contaminants, and provide fresh air for personnel to breathe. Underground mines need to be equipped to accurate, real-time, and intrinsically safe monitoring systems to be able...

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Autonomous Underground Mining Vehicles Are a Thing Now ...

Jan 18, 2018 ... Underground tunnels, dusty environments and all-encompassing darkness are just a few of the many hazards miners encounter every day. ... such as VentureBeat, The Week, VICE's Motherboard and Inc.com. She is also a senior writer at MakeUseOf and the owner of ProductivityBytes.com. Other Articles...

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Network optimization for the design of underground mines

Efficient methods to model and optimize the design of open-cut mines have been known for many years. The design of the infrastructure of underground mines has a similar potential for optimization and strategic planning. In this article we discuss the use of network optimization to tackle this problem. The idea is to design a...

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Coal India losing interest in underground mining - Mining Weekly

Jan 30, 2017 ... Underground mining is increasingly falling off the map of major producer Coal India Limited (CIL), despite the company planning to add an estimated 182-million tons a year to its production profile by 2020. Higher capital costs, geological parameters of new reserves and the group's inability to stop...

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APC applies to restart underground mining Dartbrook - Mining Weekly

Mar 1, 2018 ... Following an 18-month review of various underground mining methods for the Dartbrook coal mine, in the Hunter Valley of New South Walesa, Australian Pacific Coal (APC) has determined that it should adopt bord-and-pillar mining of the Kayuga coal seam, rather than the approved longwall mining...

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Robotics researchers track autonomous underground mining vehicles

Dec 14, 2017 ... Robotics researchers have developed new technology to equip underground mining vehicles to navigate autonomously through dust, camera blur and bad lighting.

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The $200,000-a-Year Mine Worker - WSJ

Nov 16, 2011 ... One of the fastest-growing costs in the mining industry are workers like James Dinnison: the 25-year-old high-school dropout from Western Australia makes $200000 a year running drills in underground mines to extract gold and other minerals.

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Mass Casualty Incidents in the Underground Mining Industry ...

Jun 8, 2017 ... Mass Casualty Incidents in the Underground Mining Industry: Applying the Haddon Matrix on an Integrative Literature Review - Karl Gunnar Engström, John Angrén, Ulf Björnstig, Britt-Inger Saveman.

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Project MUSE - Taking the Enlightenment Underground: Mining ...

In what ways, specifically, did ideas and representations of mining spaces change over the course of the colonial era? How did Sabugo's and other mining maps reflect and perhaps reinforce these changes in the Spanish American Enlightenment? In exploring these questions, this article draws on maps and texts from the...

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Deep underground, smartphones can save miners' lives

Oct 26, 2016 ... Sudeep Pasricha receives funding from the National Science Foundation on themes related to what is described in this article. Partners. Colorado State University provides funding as a member of The Conversation US. View all partners. Republish this article. Republish our articles for free, online or in print...

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Mining - Environmental Impact Articles - UOW

The proposed new uranium mine at Jabiluka will be underground, so the issue of health effects in underground mines has to be looked at very closely in Australia today. It has taken some time to absolutely establish that the workers in underground uranium mines had a significantly increased chance of developing one type...

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Electrification of underground mining equipment - OEM Off-Highway

An increasing focus in underground mining to reduce carbon emissions and improve worker safety has led to the electrification of underground mining equipment.

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mining facts, information, pictures | Encyclopedia.com articles about ...

Extraction is the removal of ore from the ground on a large scale by one or more of three principal methods: surface mining, underground mining, and in situ mining (extraction of ore from a deposit using chemical solutions). After the ore is removed from the ground, it is crushed so that the valuable mineral in the ore can be...

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How digital innovation can improve mining productivity | McKinsey ...

In this article, we describe a number of digital technologies that have long been in the works and are now available and affordable enough to become operational at scale ... Based on our benchmarking, we observe a global average overall equipment effectiveness (OEE) performance of 27 percent for underground mining,...

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WV Code Chapter 22A Article 2 - West Xinhaiia Legislature

ARTICLE 2. UNDERGROUND MINES. §22A-2-1. Supervision by professional engineer or licensed land surveyor; seal and certification; contents; extensions; repository; availability; traversing; copies; archive; final survey and map; penalties. The mapping of all coal mines shall be supervised by a competent engineer or...

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Flying and rolling drone will map underground mines on its own ...

Sep 28, 2017 ... Underground spaces can be tricky and dangerous for humans to explore, but a new drone is up to the task.

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Underground mining | ABB

Underground mining. Safe and reliable for all your needs. ABB is the only provider of complete mine hoists, both mechanical and electrical parts, of all types ... More Than a Hundred Years Experience of Mine Hoist (English - pdf - Article) · Technology Update - Voltage Regulation System for Mining Equipment (English - pdf...

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Underground Cities And 'Ghost' Miners - NPR

Dec 3, 2013 ... South Africa's Mponeng gold mine is a 2.5-mile-deep network of chutes and tunnels that employs about 4000 miners. Of course, that number doesn't include the miners who wander its tunnels clandestinely, stealing and refining ore. In a new book, journalist Matthew Hart investigates why gold and crime...

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Surveying in the Mining Sector - GIM International

Read on for an article which starts with some history – after all, we should never forget where we came from. It then goes on ... disciplines. Mining surveyors are responsible for the accurate measurement of areas and volumes mined, plus the precise representation of the surface and underground situation on mining plans.

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Hydration status of underground miners in a temperate Australian ...

Hydration status of underground miners in a temperate Australian region. Benjamin G Polkinghorne,; Vinodkumar Gopaldasani,; Susan Furber,; Brian Davies and; Victoria M FloodEmail author. BMC Public Health201313:426. https://doi.org/10.1186/1471-2458-13-426. © Polkinghorne et al.; licensee BioMed Central Ltd.

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Mining the Mountains | Science | Smithsonian

To an outsider, the process may seem violent and wasteful, with a yield that can equal only about 1 ton of coal per 16 tons of overburden. But it's effective. “With mountaintop removal you're able to mine seams that you could not mine with underground mining because they are so thin—but it's a very high-quality coal,” said...

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