Home--->mining articles underground mining

  • Underground Mining for Meeting Environmental Concerns

    01-01-2015· Underground mining can be considered to be more acceptable than surface mining from environmental and social perspectives since, it often has a smaller footprint than an open-pit of comparable capacity. The main advantage of underground mining compared to surface mining is that in general only the ore is extracted and waste rock is left behind.

    Underground Mining Article 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 leaching, underground solution, and other underground mining procedures that use boreholes. The opening operation is accomplished with vertical and inclined shafts or drifts.

    An Approach to Realizing Process Control for Underground

    10-06-2015· The process of underground mining is considerably constrained by the geometry and geology of the mine. The various mining operations are normally performed in series at each working face. The delay of a single operation will lead to a domino effect, thus delay the starting time for the next process and the completion time of the entire process.

    Underground Gold Miner Exposure to Noise, Diesel

    25-02-2021· The underground gold mining company in the present study was chosen as a study site based on its proximity to the research institution (Kwame Nkrumah University of Science and Technology) where this project was undertaken. The mining site is located in the Ashanti Region of Ghana, specifically in Obuasi township.

    What is Underground Mining? (with pictures)

    Underground mining is a technique used to access ores and valuable minerals in the ground by digging into the ground to extract them. This is in contrast with techniques like open pit mining, in which the surface layers of ground are scooped away to access deposits, or mountaintop removal, in which the top of a mountain is simply shaved off to access the ore inside.

    What Are The Primary Methods of Underground Mining?

    21-05-2019· In the upcoming articles, health and safety aspects of the current underground mining methods will be discussed in detail to understand how and why such stringent mining practices were introduced, and what kind of impact these changes have had on the industry on a national scale.

    Working towards underground resources at Otjikoto Mine

    03-08-2020· Widlake says he is excited by the project and the prospect of Namibia offering strategic opportunities in the mining sector, as other mines consider evolving from opencast to underground.

    Worker dies at underground mine in Western Australia's

    10-06-2021· Macmahon Holdings owns contractor GBF Underground Mining, which has been working at Mt Monger since 2014 and last year won a $200 million, three-year contract extension until 2023.

    Underground Mining for Meeting Environmental

    01-01-2015· Underground mining can be considered to be more acceptable than surface mining from environmental and social perspectives since, it often has a smaller footprint than an open-pit of comparable capacity. The main advantage of underground mining compared to surface mining is that in general only the ore is extracted and waste rock is left behind.

    Underground Gold Miner Exposure to Noise, Diesel

    25-02-2021· The underground gold mining company in the present study was chosen as a study site based on its proximity to the research institution (Kwame Nkrumah University of Science and Technology) where this project was undertaken. The mining site is located in the Ashanti Region of Ghana, specifically in Obuasi township.

    An Approach to Realizing Process Control for

    10-06-2015· The excavation and production in underground mines are complicated processes which consist of many different operations. The process of underground mining is considerably constrained by the geometry and geology of the mine. The various mining operations are normally performed in series at each working face. The delay of a single operation will lead to a domino effect, thus delay the

    The many advantages of underground mining

    27-04-2015· Historically speaking, underground mining not only saves the mining area’s original form but also gives the mining company higher revenues. According to MiningGlobal, longwall mining, a type of underground mining that utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining.

    Environmental cumulative effects of coal underground

    01-09-2009· Generally speaking, exploitation of coal resource include two ways, underground mining and open mining, among which more than 95% were exploited by underground mining in China. In the past years, plentiful studies had revealed cumulative environmental effect on wetland, bay and basin exploitation, though little investigation on coal mining was found [3-5].

    How Underground Mining Works HowStuffWorks

    Underground mines are the alternative to surface mines. Surface mines excavate from the top down, a method that can become inefficient at depths greater than about 200 feet (60 meters) [sources: Illinois Coal Association, De Beers].Undergrounds coal mines can drive 2,500 feet (750 meters) into the Earth and other types even deeper -- uranium mines can reach 6,500 feet, or 2 kilometers.

    Viewpoint Mining Magazine Improving efficiency

    Improving efficiency underground: A challenge worth tackling. Underground mines are one of the most challenging environments for operators and their equipment. Many plunge to great depths with demanding conditions that affect equipment performance. Even the process of getting machines down to work adds a great deal of logistics and costs.

    Underground Robots in Mines Mining Information

    26-08-2019· Underground Robots in Mines. There are two major challenges facing modern mining. The first is that although other industries have taken leaps forward in terms of worker health and safety, mining has been left behind in that human workers in mines

    Underground Mine Backfilling in Australia Using Paste

    13-05-2015· Underground mine backfilling is a form of ground improvement that has to be carried out in the mine sites. The backfilling provides ground support and regional stability, thus facilitating ore removal from nearby regions. The large underground voids created by the ore removal are backfilled with the waste tailings in the form of paste fills, hydraulic fills, and others.

    Turning diesel into electric — the underground mining

    09-06-2021· Five years after the demise of Australian vehicle manufacturing, a growing number of businesses are retrofitting diesel light vehicles into custom electric vehicles for use in underground mines.

    The many advantages of underground mining

    27-04-2015· Historically speaking, underground mining not only saves the mining area’s original form but also gives the mining company higher revenues. According to MiningGlobal, longwall mining, a type of underground mining that utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining.

    An Approach to Realizing Process Control for

    10-06-2015· The excavation and production in underground mines are complicated processes which consist of many different operations. The process of underground mining is considerably constrained by the geometry and geology of the mine. The various mining operations are normally performed in series at each working face. The delay of a single operation will lead to a domino effect, thus delay the

    Environmental cumulative effects of coal underground

    01-09-2009· Generally speaking, exploitation of coal resource include two ways, underground mining and open mining, among which more than 95% were exploited by underground mining in China. In the past years, plentiful studies had revealed cumulative environmental effect on wetland, bay and basin exploitation, though little investigation on coal mining was found [3-5].

    Underground Robots in Mines Mining Information

    26-08-2019· Underground Robots in Mines. There are two major challenges facing modern mining. The first is that although other industries have taken leaps forward in terms of worker health and safety, mining has been left behind in that human workers in mines

    Viewpoint Mining Magazine Improving efficiency

    Improving efficiency underground: A challenge worth tackling. Underground mines are one of the most challenging environments for operators and their equipment. Many plunge to great depths with demanding conditions that affect equipment performance. Even the process of getting machines down to work adds a great deal of logistics and costs.

    Underground Mine Communications & Monitoring

    01-05-2012· In this month’s Spotlight Feature Article, from the pages of the May issue of International Mining magazine, Publisher John Chadwick discusses some of the latest underground communications, monitoring and control technologies and applications, and

    Underground Mine Backfilling in Australia Using Paste

    13-05-2015· Underground mine backfilling is a form of ground improvement that has to be carried out in the mine sites. The backfilling provides ground support and regional stability, thus facilitating ore removal from nearby regions. The large underground voids created by the ore removal are backfilled with the waste tailings in the form of paste fills, hydraulic fills, and others.

    Going underground: When and from where will miners get...

    15-06-2021· According to the council, there are 385 mines in South Africa with 506,220 employees. Of these, 1,899 employees and contractors and 880 “community members” have received their first Pfizer

    Families fight to continue underground investigation of

    07-06-2021· Families of Pike River mine disaster victims and supporters outside the High Court in Wellington: (Left to right) Carol Rose, Steve Rose, Fiona Kidman, Kalani Nieper, Bernie Monk, Cloe

    Underground mine vehicle accident in Montana kills 2

    10-06-2021· This May 2, 2013, file photo, shows the Stillwater platinum and palladium mine near Nye, Mont. Two employees died in an underground accident at the mine in south-central Montana, just north of Two workers at the mining operation have died in an underground accident, company officials said.

    The many advantages of underground mining

    27-04-2015· Historically speaking, underground mining not only saves the mining area’s original form but also gives the mining company higher revenues. According to MiningGlobal, longwall mining, a type of underground mining that utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining.

    Working towards underground resources at Otjikoto Mine

    03-08-2020· Working towards underground resources at Otjikoto Mine. Vancouver-based B2Gold plans to conduct mining of the Wolfshag zone at its Otjikoto mine in Namibia and has appointed Murray &

    Barrick’s Loulo-Gounkoto’s third underground mine on

    28-04-2021· The third underground mine at Barrick Gold Corporation’s giant Loulo-Gounkoto gold complex, in Mali, has reached its first mining level and is scheduled to start delivering ore to the plant

    Roof bolting in underground mining: a state-of-the-art

    With continuing investigations and developments, roof bolting today can in most cases successfully reinforce the mine roof in underground mining. In order to cope with the increasing use of roof bolts, efforts should be made to maximize the safety and minimize the cost. With regard to mechanical bolting, two important parameters need more advanced improvements and study, namely, optimum design

    How Underground Mining Works HowStuffWorks

    Underground mines are the alternative to surface mines. Surface mines excavate from the top down, a method that can become inefficient at depths greater than about 200 feet (60 meters) [sources: Illinois Coal Association, De Beers].Undergrounds coal mines can drive 2,500 feet (750 meters) into the Earth and other types even deeper -- uranium mines can reach 6,500 feet, or 2 kilometers.

    Ripago Insights and Articles for Underground Mine

    Ripago insights and articles on underground mining costs and cost estimates help to understand the cost makeups and processes.

    Technology advances bring benefits in underground mine

    06-10-2016· Technology advances bring benefits in underground mine communications. Communication and industrial technology has developed rapidly in recent years as breakthroughs and improvements have brought forth new applications. The result is an industrial environment that can run productively, predictably, and with lower risks.

    How underground Reverse Circulation Drilling turned

    29-01-2021· How underground RC drilling turned around a Gold Mine Using underground reverse circulation (RC) drilling at underground operations is a relatively new technique in the mining industry. In Australia, diamond drilling is synonymous with underground (UG) mining.

    Worker dies at underground gold mine news.au

    10-06-2021· Macmahon contractor dies at Silver Lake Resources underground gold mine in WA. A contractor has died at an underground gold mine in WA, prompting an

    Productivity in mining operations: Reversing the

    01-05-2015· In this article, we describe our index, discuss trends in mining productivity that it reveals, and offer recommendations on how the industry can improve performance. Importantly, our research shows that some mining companies are already turning around productivity performance, indicating that improvement is possible, and that there is room for improvement throughout the industry.

  •