Sinking of 9 m-diameter subvertical shaft passed 360 m mark at rate of 3 m/day on target to reach 800 m final depth by February, 2000. Completed shaft will have 6,000 t/day capacity using 5MW winder to hoist 80 t skips. August 1999.
Open invitation to tender, deadline 27th April, 2001, for lot 360 comprising two 6 km-long tunnels with sections 60 sq m to 140 sq m to be advanced simultaneously in both directions from base of completed 800 m-deep Sedrun shaft, which is accessed by 1 km-long gallery at surface. Contract includes 1.7 km-long multi-function station and other galleries together with crosspassages between main tubes. Start July, 2002 for completion June, 2012. Telephone queries to K Aerni +41 226 0634, or contact via www.electrowatt.ch Notice posted at http://ted.eur-op.eu.int November 2000.
The TRANSCO Gottardo consortium, including Batigroup, Frutiger, Bilfinger + Berger, and Pizzarotti has been awarded contract 360 for SF1.25 billion. Includes two 6.2 km tunnels in Sedrun through very tricky geology and a 800 m-deep shaft. The contractors will enlarge the second shaft from 4 to 7 metres to remove bigger volumes of muck. Mucking-out and the lowering of heavy equipment and construction materials will take place in separate shafts. Work to begin in April, 2002. Visit www.batigroup.ch and www.alptransit.ch 52/01.