Metal Science and Heat Treatment.
Том 58.
2016.
С. 226-230
Blocked cutting takes place at the impact of soils on the subsurface level — without carrying of soil particles over the ground surface. Lumps of soil, condensed around the chisel of the tool due to air (elasticity modulus increases up to 40 MPa) and the impact supersonic waves, are formed and propagated at an angle of the natural slope (≈45°) and decompress the soil.