Major recent works
in Civil Engineering



Client and description
Object
Place
Quantity
Date
LTF-SAS
Fracture analysis TGV
MODANE
2
drillings
2006/07
Railway tunnelling Lyon-Turin
6900ft
cores
 
6900ft
bhtv
RFF
Fracture analysis Liaison
St-Jean-de-Maurienne
5
drillings
2003/04
Railway tunnelling Alpine
656ft
cores
 
1312ft
bhtv
RFF
Fracture analysis Liaison
St-Jean-de-Maurienne
5
drillings
2003/04
Railway tunnelling Alpine
590ft
cores
 
590ft
bhtv
LTF-SAS
Fracture analysis TGV
MODANE
1
drilling
2003
Railway tunnelling Lyon-Turin
2460ft
cores
 
5085ft
bhtv
LTF-SAS
Fracture analysis TGV
MODANE
3
drillings
2001/02
Railway tunnelling Lyon-Turin
2460ft
cores
 
5085ft
bhtv
ALPETUNNEL-SNCF
Fracture analysis TGV
MODANE
2
drillings
2000
Railway tunnelling Lyon-Turin
4500ft
cores
Deviated wells
4500ft
bhtv
ALPETUNNEL-SNCF
Fracture analysis TGV
MODANE
3
drillings
1999
Railway tunnelling Lyon-Turin
2700ft
cores
 
3600ft
bhtv
DDE Vosges
Fracture analysis RN66
St Maurice
2
drillings
1999
 
Tunnel
270ft
cores
DDE Haut-Rhin
Fracture analysis RN 66
Thann
2
drillings
1998/99
Slope stability  
Tunnel
150ft
cores
Field studies
DDE Vosges
Fracture analysis RN66
St Maurice
5
drillings
1998/99
Slope stability  
Tunnel
270ft
cores
DDE Cantal
Fracture analysis RN 122
LIORAN
2
drillings
1998
Slope stability  
Tunnel
240ft
cores
ALPETUNNEL-SNCF
Fracture analysis TGV
MODANE
5
drillings
1998
Railway tunnelling Lyon-Turin
3600ft
cores
4200ft
bhtv
DDE Drôme
Fracture analysis RD 51
St Vallier
1
drilling
1998
Slope stability  
Tunnel
390ft
cores
CETE Autun
Fracture analysis RN 57
Besançon
5
drillings
1997
Slope stability
Tunnel
270ft
cores
DDE Bas-Rhin
Fracture analysis RN 59
Schirmeck
3
drillings
1997/98
Slope stability  
Tunnel
900ft
cores
Field studies
ALPETUNNEL-SNCF
Fracture analysis TGV
MODANE
4
drillings
1997
Railway tunnelling Lyon-Turin
3100ft
carottes
3500ft
bhtv
ALPETUNNEL-SNCF
Fracture analysis TGV
MODANE
7
drillings
1996
Railway tunnelling Lyon-Turin
3800ft
carottes
4000ft
bhtv
LRPC Clermont
Fracture analysis Viaduc
Clermont
2
drillings
1996
Slope stability Chavanon
Tunnel
130ft
cores
Field studies
SIMECSOL
Fracture analysis A84
Pont Farcy
6
drillings
1996
Slope stability
190ft
cores
 



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