Patented Precast Shaves Costs on Korean Highway | ENR.
ENR Construction
JULY 31, 2012
Paris-based Freyssinet Group claims its TechSpan technique is resulting in significant cost and time saving but acknowledges careful backfilling is key to maintaining safety during construction. Freyssinet’s $30-million subcontract entails building the tunnel in an open trench. Photo Contest Archives. Slideshows. Reader Photos.
Let's personalize your content