IMG_9989
Arzni-Shamiram main canal
00009
Yerevan Combined-Cycle Thermal Power Plant
00004
Fish-protecting structures of Sevan HPP
00005
Sevan-Dilijan road tunnel
00003
Dilijan Drainage Tunnel
00002
Flush Weir of the Intake Unit of Noyemberyan 1-st Stage Pumping Station
00007
Yeghegis Aqueduct
00006
Arpa-Sevan tunnel
00008
Kechut Reservoir
IMG_0988
Argel HPP. The chute of no-operation spillway.
2014 Rehabilitation of Aghstev River Left Bank Mainstay

The Client: DIS Properties Benevolent Foundation

Torn down and construction of new bank-protecting wall along the Dilijan-Vanadzor road, left bank of the river Aghstef, on Shamakhyan section.

Total length of newly built protecting  wall is 100m, it consists of 1m thick and 5 m long horizontal slabs, which are anchored to 4 meter high and 0.5 meter thick vertical concrete wall, surfaced with rough basalt stones.

Description and volumes of works

1. Excavation 7060 m3
2. Demolition and further installation of rough basalt stones 460 m2
3. Concrete wall demolition 320 m3
4. Rock fill behind new wall 600 m3
5. Gabion works 300 m3
6. Construction of r/c concrete wall, 625 m3
7. Reinforcement 27.2 t
8. Installation of 100 mm diameter drainage pipes. 236 m
9. Large rock wall construction 125 m3