Electrification and reconstruction of railroad line Plovdiv – Svilengrad

Electrification and reconstruction of railroad line Plovdiv – Svilengrad, corridors IV and IX, Phase III: Svilengrad – Border area

Execution of piles Ø 1200 mm, and sheet retaining walls Larssen type

Techical data Execution of piles Ø 1200 mm, and sheet retaining walls Larssen type
Year