Blasting Works, Public and Specialized Works

Specific earthworks


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Safety Blasting

Preventive explosion taking into account
an EDF tunnel located less than 30 ml away, and additionnally
the work site spills into the Parc National des Pyrénées

Blast in tunnel under a hydroelectric power plant. After breaking up the calotte and carrying out the blast, we remove the guards of the clamshell
with a bucket mounted on an excavator

CFL drilling in mine shaft
to create a 20-ml deep,
3-m diameter
ventilation well
et de 3 m de diamètre

Deepening the
7-m tunnel to install
a new turbine
(drilled-shaft type).

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