WebBlock caving is used to mine massive steeply dipping orebodies (typically low grade) with high friability. An undercut with haulage access is driven under the orebody, with "drawbells" excavated between the top of the haulage level and the bottom of the undercut. The drawbells serve as a place for caving rock to fall into. WebOct 1, 2024 · Lowest mining cost per ton: Block cave mining operating costs are a fraction in comparison with any other underground mining method. Flexible production rate from …
Block cave mining - Wassara
WebCave mining is moving to new frontiers with high production rates, strong rock masses, very high caving lifts and greater depth. In forefront of such projects is Resolution in Arizona where their shaft was sunk to 2,100 m to develop deep copper porphyry. WebAs in block caving, the cave will ultimately reach the surface. Watch this video (3:05) created by Atlas Copco on sublevel caving mining methods. Atlas Copco - Sublevel Caving Mining Method Watch on Sublevel Caving Mining Method source: Atlas Copco / Black Diamond Drilling Services Longwall mining black gothic dining table filigree
Mining Methods: Block Caving Geology for Investors
WebMining Methods. New Afton uses an underground mass mining method called block caving that allows for the economic extraction of larger and lower grade deposits than … WebAug 13, 2008 · The Ridgeway Deeps block cave project involved development of resources below the Ridgeway Underground mine at a depth of 300m to about 1,100m. It is the first natural caving operation … Webby William Ferguson Introduction Block caving is a mining method that relies upon natural forces to break the rock. The cave is initiated by an undercut where a large area beneath the mining block is removed; … games on this tablet