KAJIAN DISTRIBUSI FRAGMENTASI PELEDAKAN OVERBURDEN TERHADAP PRODUKTIVITAS EXC…
One of the main activities in coal mining at PT Bukit Asam Tbk is overburden. The layer of cover material of claystone and sandstone with a strength of 1.32 - 5.75 Mpa. Blasting operations are carr…
- Edition
- -
- ISBN/ISSN
- -
- Collation
- xix, 40 hlm.; ilus.; 29 cm
- Series Title
- -
- Call Number
- T759862022
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