|
6. |
Part of the work performed by the
subcontractor |
: |
Concrete lining to spillway and slope surfaces, tunnel
galleries, irrigation - derivation and power tunnels, Power
plan (HEPP) building, pressure pipe concrete, side walls of
spillway spill threshold, Tail water discharge channel
structure, pump station, water intake structure, inlet and
outlet structures, concrete downstream bridge, river
crossing bridge, roads and boxes and vents, supporting walls,
open area concrete linings, drinking water storage tank and
capture , channel, security squadron building, and dormitory
building construction, surrounding walls and field concrete
of administrative site, Construction of watchman cabins and
various art buildings. ( The construction works of two
derivation tunnels of (Ø 10 m) 717. 20
m and 775.54 m, Irrigation tunnel of 740 m, Energy Tunnel of
455 m, Injection and drainage gallery of (Ø
4,50 m) 4563 m ventilation shaft of (Ø
3,20 m) 305 m) |
|
7. |
Construction Techniques Used |
: |
Tunnels : All concrete structures drilled by
drilling and blasting method, having anchorage bolts, with
or without retaining, with steel mesh or spray concrete
application, constructed by mobile tunnel steel form system
with final concrete coating,: System of steel sliding
formwork with resulting fair faced concrete, slope surfaces
with anchorage bolts and spray concrete, the river crossing
bridge made of steel construction with prefabricated beams,
building constructions: Reinforced concrete cage beam system
with fine productions having steel and wooden roofs. |
