Posted on April 20, 2019
Mponeng being set up as new, cheap, ultra-deep . - Mining WeeklyMay 8, 2017 . The global gold mining industry has reached a point where companies either need to reinvest to bolster their portfolios or turn to mergers and acquisitions, AngloGold Ashanti CEO Srinivasan Venkatakrishnan (Venkat) said on Monday, when he made it clear that AngloGold is firmly in the reinvestment camp.safe ultra deep gold mining,Tunnels under pressure in an ultra-deep Witwatersrand gold mineTunnels under pressure in an ultra-deep Witwatersrand gold mine. 3000 m below surface, and that is the need for fabric-type support at depth. Access to 4km .. and, unless the tunnels are adequately and timeously supported, this form of mining will simply not be able to take place safely and economically at ultra depths.
Jan 3, 2018 . The cutting-edge technology includes ultra-low profile (ULP) mining and integrated brake-testing equipment, as well as rail-bound transport solutions, such . For example, CMTI Consulting's 10 t hybrid-diesel locomotive spent 18 months operating in local deep level gold mines, where proof of concept was.
Feb 28, 2011 . AngloGold and its chief rival, GoldFields, dug the first ultradeep mines decades ago, but only recently has technology made the operations (sort of) safe. Here's how they do it. Steel ropes. Shaft elevators, called cages, are three-level giants that can hold up to 120 miners, and the lines they're suspended.
May 2, 2014 . associated with deep-level mining. A deep Canadian mine is producing gold with a cover depth of 1,500m. A haulage drift or tunnel was developed .. SAFETY. Deep-level mining can be accomplished safely with proper engineering, monitoring and safety/operational procedures and policies put into place.
Aug 2, 2016 . There were many searches for out-of-the box ways to make the job safer, which led to the famous trope of 'the canary in the coal mine”. The birds, with their . Super deep mines such as Mponeng Gold Mine, which extends 4km underground, use a variety of techniques to keep things workable. The first and.
Dec 2, 2016 . The Ultra Deep Mining Network (UDMN) held its second annual Symposium for its 76 network members from across Canada and announced the first of many UDMN commercial . UDMN member reaches commercial success – Maestro Mine Ventilation helps keep miner's safe using digital IoT sensors.
passion by the VP. It will undoubtedly contribute to safety improvements, and South Deep's journey to success. It was developed onsite by the most experienced and passionate HRD mining specialists, with input from the. Mining Operational department, as well as all service departments and unions. South Deep Gold Mine.
Feb 7, 2014 . Harmony Gold's mines have seen a series of fatal accidents in recent years, raising serious safety concerns. . Mining deaths fell to a record low of 112 in 2012, according to Msiza's Mine Health and Safety Inspectorate. . The Harmony accident just emphasises the dangers of ultra-deep level mining.".
Nov 2, 2017 . In September, AngloGold was awarded South Africa's most prestigious safety accolade at the annual MineSAFE Conference, for the mining company with the best safety improvements, achieved at its ultra-deep mines. Last month, two earth tremors that happened 3.7km deep killed one miner and injured.
The AngloGold Ashanti Technology Innovation Consortium (ATIC), which is developing innovative technologies to improve safety, enhance efficiencies and extend the life of mine of our deep-level operations in South Africa, continues to achieve notable milestones. Deep South African gold mines face a number of technical.
Re-engineering the ventilation and cooling of an existing deep gold mine in the Free State of South Africa. Proceedings of the International ICMM 2012 Health and Safety Conference, Peru, Chile. [ Links ]. Du Plessis, J.J.L., Scott, D., and Moorcroft, H.E.S. 2005. Modern cooling strategies for ultra-deep hydropower mines.
els of heat flow prediction for deep gold mines are presented. It is shown that in the case of deep mines, control of heat flow is . South African gold mines highlight the adverse effects of heat stress environment on safety and labour productivity. The princi- pal methods of cooling of deep and ultra deep mines are dis- cussed.
Phakathi used qualitative, ethnographic methodologies to complete his research, which means he immersed himself in the daily working lives of the production crews in an ultra-deep South African gold mine. He worked with the crews at the rock-face; ate, drank and watched soccer with them; and slept in the mine hostel for.
This paper reviews rail haulages and provides mine planners and young mining engineers with guidelines in the safe and efficient use of railbound haulage systems. The purpose of the paper is to ... 2003(a) Best practices for personnel, material and rock in ultra deep gold mines of the Witwatersrand basin. Apr 2018.
Nov 2, 2017 . AngloGold Ashanti and Mine Rescue Services were not immediately available for comment. In September, AngloGold was awarded South Africa's most prestigious safety accolade at the annual MineSAFE Conference, for the mining company with the best safety improvements, achieved at its ultra-deep.
Dec 16, 2013 . The deepest gold mine in the world is Mponeng, a 2.5-mile hole in the ground in South Africa. . To keep those super-temperatures from becoming deadly, an ice-slurry mixed with salt is pumped down from the surface; huge fans then blow air over the ice, forming a controlled cold-air system within the.
Collieries: Dorstfontein Coal Mine. Other Mines: Holcim Cement Ulco. Shallow Gold/Platinum Mines: Sheba Gold Mine. Ultra Deep Gold/Platinum Mines: Target Gold Mine. 14. POOR SAFETY PERFORMERS. Collieries: Springlake Colliery, Arthur Taylor Opencast, Matla3, Kleinkopje, Secunda Colliery. Other Mines: Star.
Jan 1, 2017 . Gold producers in South Africa were once the world's primary providers of the commodity. But with resources now almost beyond human reach, companies are seeking to use robots and drones.
The hoisting system is essential for the transportation of equipment, personnel, mined ore and thus for the productivity of the mine. It consists .. with friction hoists suffer from fatigue and the safety factors applying in friction hoist ropes are higher . 3. . Double drum hoists are suitable for ultra-deep shafts up to 3000 meters.
dilution and gold losses reduced by 15 % compared to adjacent stoping, consistent provision of recommended .. selected technologies to design and operate a safe deep gold mine stope were also formulated in this project. Synergy .. support medium at ultra depth as closure rates would be greater. To reduce rockburst.
worlds of elevator-based descent in ultra-deep mining. The article addresses, in turn: the historical .. engineering, will allow elevators to ascend safely to 1000 metres in one go (double the current limit). ... of the tower to the 'sky lobby' on the Skypoint Tower on Australia's Gold Coast. Source: Photo by Stephen Graham,.
May 8, 2017 . The global gold mining industry has reached a point where companies either need to reinvest to bolster their portfolios or turn to mergers and acquisitions, AngloGold Ashanti CEO Srinivasan Venkatakrishnan (Venkat) said on Monday, when he made it clear that AngloGold is firmly in the reinvestment camp.
May 30, 2014 . Gold Fields will close its South Deep mine for between three and four months for safety upgrades, but job cuts are also on the cards, says CEO Nick Holland.
Tom holds a MBL degree, a degree in Mining Engineering, through the University of Johannesburg, and has a wealth of experience in the gold and platinum mining sectors, including mining at ultra deep levels, project planning for new operations and the recommissioning of a dormant mine. Tom has published a number of.