2012-2013 Dilijan Drainage Tunnel Reconstruction
The Client: “Metsn Erik” Ltd.
After reconstruction of 260 meters long section of drainage tunnel No. 2, “ArmHydroEnergyProject Institute” CJSC developed the design for reconstruction of 667 meters long section of drainage tunnel No. 2.
Previously collapsed tunnel section was recovered. Driving, concrete laying, drainage holes drilling and injection volumes were done.
The following scope of works was implemented:
| 1. Tunnel reconstruction | 667 m |
| 2. Earthworks | 3108 m3 |
| 3. Concrete and reinforced concrete | 2523 m3 |
| 4. Shotcrete | 8030 m2 |
| 5. Installation of reinforcement | 135 t |
