• Construction of Underground structures of Azad Dam(Iran)

 Scope of Work

-Construction of cavern tunnels and their lining with   1,835 m  length and 6.5 m diameter

-Construction of the power plant’s access tunnels and water conveyer tunnel

-MAT / Construction of the main access with 1,580.6 m  length ,8 m width and  6.8 m height

-BAT /  Construction of the  access to  conveyer tunnel  with 327 m length ,7 m width and  6 m height

-IAT /  Construction of the  access to middle of  vertical shaft

with 437 m length ,8 m width and  7.5 m height