STABILITY ANALYSIS OF OPEN STOPES IN SILL PILLAR #2840 DUE TO SILL PILLAR #2840 EXTRACTION USING NUMERICAL AND EMPIRICAL APPROACHES AT THE BIG GOSSAN MINE
Mining activities that are far from the surface cause the stress redistribution. This stress redistribution can be reduced by means of a sill pillar. Sill pillar #2840 is still economically valuable, so it is planned to be mined. The stress distributed due to sill pillar #2840 extraction in each...
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| Format: | Theses |
| Language: | Indonesia |
| Online Access: | https://digilib.itb.ac.id/gdl/view/77059 |
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| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |