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Breiđaldalur Tunnel (D&B) shortly after huge water inflow from the fault 1 - 1993 Botnsheiđi Tunnel D&B face. Water inflow from the fault 2 - 1993

0 Iceland - pictures from the tunnels 2010.01.09

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Page 1: 0 Iceland - pictures from the tunnels 2010.01.09

Breiđaldalur Tunnel (D&B) shortly after huge water inflow from the fault 1 - 1993

Botnsheiđi Tunnel – D&B face. Water inflow from the fault 2 - 1993

Page 2: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Material washed out from the fault - 2005

Hydropower Kárahnjúkar Project – D&B tunnel. Water coming from the post-grouted fault - 2007

Page 3: 0 Iceland - pictures from the tunnels 2010.01.09

Héðinsfjarðargöng Project - leakage at the face of Ólafsfjörður Tunnel - 2007

Héðinsfjarðargöng Project - leakage at the face of Siglufjörður Tunnel - 2007

Page 4: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Collapsing tunnel crown in TBM section

Hydropower Kárahnjúkar Project – TBM excavation. Collapsing tunnel wall in TBM section

Page 5: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Overbreak in TBM tunnel

Hydropower Kárahnjúkar Project – TBM excavation. Slabbing

Page 6: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Overbreak in TBM tunnel

Page 7: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Leakages and „wash-out“ effect

Page 8: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Leakages and „wash-out“ effect

Page 9: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Material falling down from the wall

Hydropower Kárahnjúkar Project – TBM excavation. Material washed out from the fault

Page 10: 0 Iceland - pictures from the tunnels 2010.01.09

Héðinsfjarðargöng Project - leakage at the face of Ólafsfjörður Tunnel - 2007

Page 11: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Overbreak, ribbs and netting

Page 12: 0 Iceland - pictures from the tunnels 2010.01.09

Hydropower Kárahnjúkar Project – TBM excavation. Rock falling down from the fault and

overbreak