KAJIAN TEKNIS PEMASANGAN CABLE BOLT PADA TAMBANG BAWAH TANAH DI LEVEL CRUSHER (2730 L) AREA 602 TAIL CHAMBER 2nd PASS, 602 MAGNET CHAMBER 2nd PASS, 602 CONVEYOR DAN 602 TRANSFORMER, GRASBERG BLOCK CAVE PT. FREEPORT INDONESIA, DISTRIK TEMBAGAPURA, KABUPATEN MIMIKA, PROVINSI PAPUA
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DOI: https://doi.org/10.31284/j.semitan.2020.1022
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