The Canadian Press on MSN
BC approves block-caving for Red Chris Mine, site where three workers were trapped
VICTORIA — The British Columbia government has approved an amended environment assessment certificate for block-caving at the ...
In the block caving mining method, deformation and collapse can occur in roadways due to vertical stress concentration in front of the undercutting line. Therefore to better understand this behavior, ...
Carrapateena is an underground copper, gold and silver mine. The mine uses sublevel caving extraction methods, with conventional crushing, grinding and flotation producing copper concentrate. BHP is ...
VANCOUVER, BRITISH COLUMBIA, CANADA, December 19, 2024 /EINPresswire.com/ -- Canadian subsurface intelligence leader Ideon Technologies has activated its supernova ...
Investigating the factors influencing vertical stress ahead of the undercutting line in block caving
In block caving mines, stress evolution induced by undercutting poses a significant threat to the integrity of extraction structures. Focusing on the Pulang Copper Mine, this research analyzes the ...
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