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Characteristics of ore to be dumped through ore passes
Material Characteristics:
Material: GBC
UCS: 108 MPa (average); 88 to 123 Mpa range
Point Load: 4.5 N/mm2
SG 2.69 – 4.36
JKJ A*b Parameter: 25.3-80.6
ta 0.2 to 0.4
Moisture Content: 4.5 % Average
7.0 % Max (to be used for design)
Bond Work Index: 7.5 to 15.7 kWh/t, with average of 11.6 kWh/t
Angle of Repose: 37 degrees*
Angle of Withdrawal: 70 degrees Maximum.
64 degrees Average**
45 degrees Minimum
Maximum Lump Size:
Crusher Feed: 1000 mm