Blast-Casting Mechanism and Parameter Optimization of a Benched Deep-Hole in an Opencast Coal Mine

Figure 6

Schematic diagram for formation of the muckpile in blast-casting. (a) Schematic diagram of blasting zones in blast casting. (b) Schematic diagram of blast holes distribution. (c) Muck pile of blast casting in one blasting zone. (d) Vectogram of muck pile morphology obtained by scanning.