Figure 8From: Comparative Study of the Rock-breaking Mechanism of a Disc Cutter and Wedge Tooth Cutter by Discrete Element ModellingRock-breaking process of disc cutter: a Rock-breaking start of #1 cutter, b End of rock- breaking by #1cutter, c Rock-breaking start of #2 cutter, and d End of rock-breaking by #2 cutterBack to article page