Determining the Effect of Rock Strength Parameters on the Breakout Area Utilizing the New Design of the

Józef Jonak1, Robert Karpiński1, Andrzej Wójcik1

  • 1Department of Machine Design and Mechatronics, Faculty of Mechanical Engineering, Lublin University of Technology, Nadbystrzycka 36, 20-618 Lublin, Poland.

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