Surface Delays Type SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s SL - 42 m/s SL - 67 m/s
Iterations to calculate extent of damage using Holmberg & Persson equation Rock Properties K= Beta = Explosive Properties (Back Row) Charge Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) =
Iterations to calculate extent of damage using Holmberg & Persson equation Rock Properties K= Beta = Explosive Properties (Back Row) Charge Dia (mm) = Explosive density (kg/m3) = Length of charge (m) = Damage contour (mm/s) = Minor Axis (m) = Major Axis (m) =
Contractor to Complete cc:Dyno cc:St. Ives Alliance Available for Inspection by Mines Department Summary Total Meters Total Holes Total Kg of Explosives Total Material Broken
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