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...
Saved in:
| 主要作者: | |
|---|---|
| 格式: | Theses |
| 語言: | Indonesia |
| 在線閱讀: | https://digilib.itb.ac.id/gdl/view/16404 |
| 標簽: |
添加標簽
沒有標簽, 成為第一個標記此記錄!
|