Headrace Tunnel
Concrete pumping by Track System Tunneling Method
Spraying by rail method of construction
Introduce the Track Record and example
- Tunnel
- Shield Tunnel
- Headrace Tunnel
- Dam
- Bridge
- Erosion control・Soil Conservation
- Sharp slope, Path through a forest
- Steel Tower (Pylon) Foundation
- Slope Protection
- Caisson Type Pile Foundation
- Construction
- Furnace Construction
- Dredging
- Foundation Improvement Disaster Countermeasure Construction
- Other Constructions
Spraying by rail method of construction