2013-2014 Dilijan Drainage Tunnel Reconstruction

The Client:
“Metsn Erik” Ltd.

After the reconstruction of drainage tunnel No. 2, the “ArmHydroEnergyProject Institute” CJSC developed the design for reconstruction of 628 meters long section of drainage tunnel No. 1, which prevented the landslide danger zone at Tala district of Dilijan Town. 
Previously collapsed tunnel section was recovered. Driving, concrete laying, drainage holes drilling and injection volumes were done.

The volumes of construction works are:
Rehabilitation of tunnel
628 m
The earthwork
2122 m³
Concrete and reinforced concrete
2894 m³
Grouting works
3377.1 m²
Installation of reinforcement
164 t