Abergeldie efficiently constructs horizontal pipe jacked tunnels as well as conventional tunnels. Tunnel remediation services are also offered.
The Abergeldie Tunnel Boring Machine (TBM) plant fleet caters for a broad range of geological conditions from soft ground earth pressure balance machines (EPBMs), to mixed ground slurry machines capable of tunnelling through running sand and hard rock or gripper/main beam TBMs for hard rock conditions. Tunnel construction capabilities include:
- Conventional drill/blast and mechanical excavation tunnel construction
- Tunnel restoration
- Three pin arches
- Pipe jacked tunnels and pipelines
- Micro tunnelling
- Cut and cover