2012-12-12

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