USR, has completed several borehole crossings:
- More than 100 ml for 400 mm diameter
- More than 40 ml for diameter 300 mm
- More than 20 ml for diameter 1800 mm
Realization
Location:
Manufacturer: IBERDROLA
Project owner: SKD
Customer: IBERDROLA
Delay: 2 Months and 22 days
Start of work: 01-12-2011
End of work: 22-02-2012