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Gorna Arda Cascade, Madan Dam. Preparatory works

2001 - 2002

The contract comprises construction of the following facilities: Execution of N1 and N2 diversion tunnels with area of the cross section of 56 up to 58 m² and total length L=653 m of excavation and support lining using New Austrian Method. Entrance structures for the diversion tunnels with complicated concrete. Construction and system of metal pipes. Exit structures for the diversion tunnels N1 and N2 – excavation and consolidation works in the tunnels. Consolidation drill-injection works. Temporary technological roads. Site concrete plant. Bridge over Arda River with reinforced concrete.

Employer: National Electric Company (NEC)
Contractor: Consortium “SSSA Gorna Arda”
Partners in Consortium:
STANILOV td., leader of the Consortium
STROINJECT,J S Co
STARTENGENEERING, J S Co
ADVAL, J S Co