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cable bolt (1) |
logistic function (1) |
longwall face advance rate (1) |
mine surveying observations (1) |
rocks displacement (1) |
soft rocks (1) |
support’s racks penetration into the floor (1) |
system “support - rockmass” (1) |
zone of disintegrated rocks (1) |
вдавливание стоек крепи (1) |