File list

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File list
 
Date Name Thumbnail Size Description Versions
21:15, 5 February 2015 9.png (file) 97 KB Longitudinal section view of the George Fisher conceptual orebody extraction 1
21:12, 5 February 2015 9.PNG (file) 97 KB Longitudinal section view of the George Fisher conceptual orebody extraction 2
20:19, 5 February 2015 8.png (file) 42 KB Center-out, pillarless extraction sequence 1
20:19, 5 February 2015 7.png (file) 36 KB Longitudinal view of a bottom-up extraction sequence, retreating to a central crosscut; pillars are optional. 1
20:19, 5 February 2015 6.png (file) 39 KB Longitudinal view of a top-down extraction sequence, permanent pillars, and retreat to a central crosscut, no fill. 1
20:18, 5 February 2015 5.png (file) 85 KB Primary and secondary stope extraction sequence for a shallowly plunging orebody. P1, primary stope cemented fill; S1, secondary stope unconsolidated fill. The numbers show the sequence of stope extractions. 1
20:18, 5 February 2015 4.png (file) 34 KB Plan view showing a continuous, pillarless, stoping sequence. 1
20:18, 5 February 2015 3.png (file) 32 KB Plan view of discontinuous transverse slot extraction sequence for a massive orebody. 1
20:18, 5 February 2015 2.png (file) 121 KB Temporary rib pillars within a top-down sequence at Mount Charlotte Mine, Kalgoorlie, Australia. 3
20:13, 5 February 2015 1.png (file) 172 KB (a) Rib and transverse pillars at Mount Isa Mines and (b) transverse pillar at the Darlot Gold Mine. 1