Sidehill Tunnel Extension – Antamina Project
General Information
| Client | Antamina |
| Location | Ancash, Peru |
| Date | 2021 - 2022 |
Scope
- Horizontal borehole drilling.
- Injection Coverage.
- Drilling and blasting, support for rock stabilization, and cover injections.
- Support and concrete lining inside the tunnel.
Project data
1km
of longitude
104t
of steel