Company
Services
Technologies
ADECO-RS
     RS Method
     Extrusion Test
     Jet-Grouting
     Mechanical precutting and
     core-face reinforcement
     Using Fibre-Glass Structures
     Cellular Arch
     Artificial Ground
     Overburdens
     Widening of Tunnels
     Cellular Embankment
References
Publications
 
 


 


The application of design and construction criteria stated by ADECO-RS approach analed us to achieve considerable successes, including the salvage of tunnels whose excavation by other means proved to be impossible. Some of the above mentioned tunnels are listed below:

Tunnel Year Ø [m] Ground Overburden
max [m]
Advance Rates [m/g]
media ÷ max
“Tasso”
Florence to Arezzo Railway Line
1988 12,20 Sandy silts 50 2,0 ÷ 3,2
“Targia”
Bicocca to Syracuse
Railway Line
1989 12,00 Hyaloclastites 50 2,0 ÷ 3,3
“San Vitale”
Caserta to Foggia
Railway Line
1991 12,50 Scaly clays 100 1,6 ÷ 2,4
“Vasto”
Ancona to Bari
Railway Line
1993 12,20 Silty sand and clayey silt 135 1,6 ÷ 2,6
“Tartaiguille”
Marseille to Lyon
TGV Méditerranèe
1996 15 Swelling clay 110 1,4 ÷ 1,9
“Appia Antica”
Rome Outer RingMotorway
1999 20,65 Sandi gravelly pyroclastites 18 2,3 ÷ 3,3




 


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