STABILITY EVALUATION AND DESIGN SUPPORT OF TUNNEL ACCESS RAMP UP 4 CENTRAL CIURUG L450 PT. ANEKA TAMBANG TBK UBPE PONGKOR.
Tunnel access ramp up 4 central mine Ciurug L450 is a tunnel of transportation production with the aim of connecting the Ramp Down Central Level 450 to cross cut leading to the ore bodies later. Type supporting applied to the tunnel advances in the form of split set 1,40 m long, spaced 1,0x1,0 m2...
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| Format: | Theses |
| Language: | Indonesia |
| Online Access: | https://digilib.itb.ac.id/gdl/view/78499 |
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| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |