Construction of bottom plugs with Jet Grouting technology, during works for the extension of Rome subway A line.
1993 | 1995
Jet Grouting treatment for soil stabilization and waterproofing of new tunnels' future location - columns' diameter Ø 2400 mm - total about 26.000 m of Jet Grouting treatment - unconfined compressive strength 6 MPa at 28 days.
