GeotechnicsEnvironmentMaterial control  
       
 
Geotechnics
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Main shaft to a new mine
Geotechnical and structural conception, construction supervision: 2 shafts of which one shown here: Ф = 10 m, 30 m depth, passing through saturated sand deposit, embedded in the bedrock with a collar of 10 m depth.
 
Environment
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Closing of a pond containing tailings generating acid drainage characterization, decontamination, conception of a soil cover against oxygen penetration, a drainage system and a spillway.
 
Material control
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Concrete restoration of a viaduct
Concrete mixture formulas, material control and construction inspection.