Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

Archive Search

Iran

Iran, Esfahan - ir/11

Water Transfer

Driving from west using roadheader and drill/blast with Haggloaders and shuttle trains, and from east using TBM to construct 22 km irrigation tunnel. August 1998.



Permalink