Specialized retaining structures, ground stabilization
 |
| Embankment nailing using three drilling stations (P2 Pile f the Viaduct at Pont-de-Salars) |
Specialized works:
– nailed walls,
– anchored walls,
– berlinese walls,
– anchored sill,
– pile walls,
– ground injection,
– jet-grouting,
– gravity walls,
– reinforced concrete walls,
– riprap,
– gabion walls.
 |
| Nailed wall to stabilize landslide on a hillside |
Techniques in use :
– gravity grouting (IGU and IRS) of any types of nails, IGU and IRS,
– IGU and IRS-grouted ground anchors,
– IGU and IRS gravity-grouting of piles and micropiles,
– low and high-pressure injection, Jet-grouting,
– dry or wet-mix-projection of concrete veils,
– nets, screens and hung and pressed wire netting,
– sub-horizontal and vertical drains,
– riprap and gabions,
– any type of excavation.
