Blasting Works, Public and Specialized Works

Specialized retaining walls, land stabilization


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Nailed walls and berlinese walls

	Drilling for reinforcement at -18 ml, Sète (34).
Nail drilling at 30 ml with odex tubes EGT 3200 drill with automatic bar loader and PR 270 drill mounted on excavator .

Slightly raised drill trajectory with Ø 200 odex
over 30 ml to reach the bottom of an observation well
in drainage tunnel Ø 1000 and 10 ml depth
– Cliff at Biarritz (64)

Mast of excavator-mountedl
hydraulic dril.
Excavation and installation of downward-inclined concrete
blocks after berlinese wall,
gunite spraying, anchor drilling and levelling out again

Slightly raised drill trajectory with Ø 200 odex at Biarritz (64) Excavation and installation of downward-inclined concrete blocks after berlinese wall, gunite spraying, anchor drilling and levelling out again

Specialized foundations, deep foundations and ground improvement

Micropiles, injections, underpinning works, reinforcement works and strengthening of foundations

Specialized retaining structures, ground stabilization

Nails, anchors and micropiles, nailed walls, berlinese walls, T-shaped piles, drainage systems, jet-grouting, wells

Civil engineering, specialized concrete works

Projected concrete, shuttered concrete, restoration and construction of constructive works, waterways works

Difficult access works

Works in
confined spaces,

works
at height

Specific earthworks

Blasting works, rock-breaking work, underground works

Environmental works

Rehabilitation of industrial sites and mining sites, hydraulic works, risk prevention, cleaning-up of polluted sites