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Questions related from E. F. Salmi
Where is the scale factor in the Hoek & Brown rock mass failure criterion? Let's imagine an open pit mine in a jointed rock mass, benches could be 10, 15, or 20 meters in height. GSI does not...
18 November 2023 1,201 3 View
I am working on a project related to Mine to Mill optimisation. I would like to predict and incorporate the heterogeneity of fragmentation in the associated analyses. The question, however, is...
12 May 2020 2,462 3 View
To include the effects of fragmentation on the downstream processes/operations
30 November 2018 337 1 View
The finer the particles’ sizes, the more their exposed surfaces. This can affect the rate of chemical leaching. Is any well-established formula available to quantitatively show the relationships...
29 November 2018 7,446 3 View
Finer particles have a greater specific surface area, which can enhance the rate of chemical leaching. However, excessive fragmentation may liberate clay minerals, potentially causing permeability...
29 November 2018 8,951 3 View
Dose the Particle Size Distribution, PSD, of the products of Jaw and Gyratory crushers depend on the feed PSD? The technical manuals of some crushing machines show that PSD of the products is just...
27 November 2018 8,837 2 View
Can continuum damage models capture the mechanisms of dynamic rock breakage/ fragmentation for open-pit mining applications? and is the continuum damage model proposed by Katsabanis and co-workers...
12 April 2018 1,838 3 View
