Subglacial lake in the glacier of Tete Rousse (Mont Blanc area ...

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3190 Surface de neige (juillet 2010) 3180 3170 3160 Altitude (m) 3150 3140 3130 3120 3110 3100 3090 0 50 100 150 200 Distance (m)
The hydrostatic pressure exceeded the ice pressure due to the weight of the ice column Snout of the glacier Lower Cavity in 1892 Upper Cavity in 1892 18 Longitudinal section Tunnel 1904 Tunnel 1899 0 20 40 60 80 100 120 140 160 180 200 m
Page 1 and 2: Subglacial lake in the glacier of T
Page 3 and 4: Origin : outburst flood from a subg
Page 5 and 6: 3240 3220 Altitude (m) 3200 3180 31
Page 7 and 8: Tunnels drilled in 1899 and 1904
Page 9 and 10: 2007/2008 Glaciological studies: .
Page 11 and 12: Second conclusion: the radar measur
Page 13 and 14: Présentation au conseil municipal
Page 17 and 18: Volume d’eau de 65 000 m3 Rapport
Page 19 and 20: Mai 2010: nouvelles mesures radar
Page 22 and 23: 20 drilling holes have been perform
Page 24 and 25: 17 Forage 2 Forage 20 2 20 7 16 For
Page 26 and 27: At 2 boreholes, artesian outpouring
Page 30 and 31: We could expect that the water cont
Page 32 and 33: Alert system set up to trigger off
Page 34 and 35: Risk of collapse with the decrease
Page 37 and 38: Elmer/Ice code (Ice flow modelling)
Page 39 and 40: Analyse de la résistance de la vo
Page 42 and 43: Many questions for the scientists:
Page 44: has e Thank you for your attention

Subglacial lake in the glacier of Tete Rousse (Mont Blanc area ...

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