Duration : [1981~1981]
Owner/Contractor : SETAN + AKPINAR Co.Ltd. + DSİ
Detailed Design and Construction Supervision of The Longest Irrigation Tunnel of The World, Length 26400 m, 2×7,62 m Diameter)
Duration : [1981~1981]
Owner/Contractor : SETAN + AKPINAR Co.Ltd. + DSİ
Detailed Design and Construction Supervision of The Longest Irrigation Tunnel of The World, Length 26400 m, 2×7,62 m Diameter)