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https://en.wikipedia.org/wiki/Underground_mining_(hard_rock)
Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for …
https://en.wikipedia.org/wiki/Stoping
Stoping is the process of extracting the desired ore or other mineral from an underground mine, leaving behind an open space known as a stope. Stoping is used when the country rock is sufficiently strong not to collapse into the stope, although in most cases artificial support is also provided.
https://www.researchgate.net/publication/285151333_Design_guidelines_for_open_stope_support
Artificial stope support has become an essential component of many underground mining operations. Because the use of cable bolts in open stopes is a relatively new concept, most support is still ...
https://www.saimm.co.za/Journal/v101n03p135.pdf
Review and application of stope support design criteria by A. Daehnke, M. van Zyl, and M.K.C. Roberts* Synopsis Stope support systems, typically consisting of props and packs, are used extensively in the gold and platinum mining industry to stabilize the rock mass in the excavation vicinity and to reduce the
https://www.cdc.gov/niosh/mining/UserFiles/works/pdfs/nscfhr.pdf
can be beneficial to stope support that commonly uses a variety of timber posts and headers. A typical hard rock installation of timber post and cross-members used in underground mines is shown in figure 2. Prestressing Devices for Roof Bolts and Standing Supports …
https://www.911metallurgist.com/stoping-mining-methods/
The filling is employed primarily to support the walls of the stope and may consist of waste sorted from the ore in the stope, waste blasted from the walls of the lode adjacent to the stope, waste rock from development work or special waste stopes, rock from surface quarries or glory holes, sand and gravel, mill tailings, or slag.
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