Standard Bench:
- High 12 M
- Width 5 M
- Slope:
40o (LW)
60o (HW)
Created back slope on each floor bench
BENCH HEIGHT - PT.PAMA
HEIGHT: 48 METERS
LOCATION: HIGH WALL PIT ST.2 PAMA
BENCH HEIGHT - PT.BUMA
BENCH HEIGHT – PT.SIS
BENCH HEIGHT - PT. RA
ISSUES:
- Tidiness bench in sandy areas
- Landslide bench in the area by cutting the bedding planes of rock slope.
- Connectivity to the advanced design (short term to long term)