DETERMINING STRIPPING RATIO LEVEL IN OPTIMIZING PRODUCTION COST AS THE OPTIMIZATION OF TOTAL PRODUCTION COST OF COAL OPEN MINING OF PT.MEGA PRIMA PERSADA (Site Visit on Coal Industry in Sanga-Sanga, East Kalimantan, Indonesia)
East Kalimantan is one of Indonesia’s provinces that has a significant mineable coal resource and also could be mined easily with opn pit method. This province are also have many rivers facilitating for coal distribution a it is cheaper than those with ground transport. Estimated coal reserves in...
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| Format: | Theses |
| Language: | Indonesia |
| Online Access: | https://digilib.itb.ac.id/gdl/view/16404 |
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| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |