EVALUATION OF THE EFFECT OF EXPLOSION HOLE DRILLING PATTERN ACCURACY USING GPS ON THE EXCAVATION TIME BY EXCAVATION TOOL IN PT THIESS CONTRACTORS INDONESIA SITE SANGATTA, PT KALTIM PRIMA COAL
A good mining process has a crucial role in achieving production targets. One of the ways to support the achievement of production targets is by improving the drilling accuracy of the drilling tool, observed from the blast hole pattern and the digging time of the Excavation tool, the HITACHI Excavat...
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| Format: | Final Project |
| Language: | Indonesia |
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| Online Access: | https://digilib.itb.ac.id/gdl/view/51647 |
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| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |