• Results of research into amber mining by hydromechanical method 

      Malanchuk, Z; Korniienko, V; Malanchuk, Ye (National Mining University, 2017-03-30)
      Purpose. To specify parameters of the relationship between sandy rock and vibrohydraulic intensifier as well as to justify the use of hydromechanical method to intensify amber extraction. Methods. The basic laws of surface ...