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EFNARC
'Achieving the highest Standards'
The Hagerbach Test Gallery is fascination world underground. Started 30 years ago with the first blastings, it represents today a huge number of galleries, caverns, test sites, laboratories, conference rooms and touristic attractions with a total length of over 4.5 km and presents an ideal surrounding for many activities.
ITA-AITES
International Tunnelling And
Underground Space Association
FTA - Finnish Tunnelling Association
World Tunnelling Congress
(WTC) 2011
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