NewsWhore
02-15-2008, 07:20 AM
Mining Field: Headframes and Bins Area: Headframe Bins (Rule#306) A bin for a hard rock mine will likely experience rat-holing (as opposed to mass flow) if the ore is damp, unless the dead bed at the ...
More... (http://story.brazilsun.com/index.php/ct/9/cid/24437442923341f1/id/12921363/)
More... (http://story.brazilsun.com/index.php/ct/9/cid/24437442923341f1/id/12921363/)