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Experimental study of the thermal reaming of the borehole by axial plasmatron

Voloshyn, O; Potapchuk, I; Zhevzhyk, O; Yemelianenko, V; Zhovtonoha, M; Sekar, M; Dhunnoo, N (National Mining University, 2019-03-30)

Purpose. To study rock spallation dynamics in the process of the borehole thermal reaming and analyze energy consumption of the borehole thermal reaming process by plasma jets of the axial plasmatron. Methods. Field ...