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3 盘形滚刀破岩与刀圈磨损3.1 岩碴的形成 刀尖压入岩体,当压力大于岩石的抗压强度时,与刀尖接触部位的岩石被压碎,在刀尖前形成一压
3 disk cutter broken rock and knife ring wear 3.1 The formation of rock ballasts Point into the rock, when the pressure is greater than the compressive strength of rock, the rock contact with the tip is crushed to form a Pressure