Mining Engineering > GATE 2026 > Mine Methods - Cut and Fill Stoping
A regular shaped cut and fill stope is shown. Pillars of size 4 m × 4 m are left at an interval of 13 m along the length of the stope (255 m long, 6.0 m wide). If the density of the mined ore is 2.5 tonne m-3, and slices are extracted to the full stope width, the total tonnage of ore recovered from the 1st slice (4.8 m thick) of the stope is ___________ ×103. (rounded off to one decimal place)
Correct : 14.7
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