List of products by author: F. Vara

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  Large diversion tunnels executed by roadheaders. BCHydro´s Site C Project

  Abstract: BC Hydro’s Site C Clean Energy Project will be the third dam and hydroelectric generating station on the Peace River in northeast British Columbia, Canada. The Main Civil Works Contract is valued at approximately $1.75 billion and includes two large diversion tunnels to temporarily reroute a short section of the Peace River (3,000 m3/s), to allow construction of the dam across the main channel...

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  Surface Challenges and underground solutions. The Follo Line Project

  Abstract: Acciona Ghella Joint Venture is commissioned by the Norwegian National Railway Administration (Bane NOR) to construct the main part of the Follo Line tunnel (EPC TBM). The tunnel will be the most significant part of the project, including two 20 km separate single-track twin tunnels. AGJV will construct 37 km of the tunnels by using four Tunnel Boring Machines (TBMs). What really makes this...

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