(PDF) Kajian Teknis Operasi Peledakan untuk - academia.edu
While blasting recovery are 95%. Powderfactor is applied for ≤ 0.28 kg/m3 and not exceed established limits. In terms of fragmentation of the resulting detonation can be said to succeed is by boulders (> 100 cm) generated by 12.35% (<15%). Blasting recovery are influenced by the depth of drill hole is applied and the fragmentation of the ...