GEOTECH

  • Vertical, slant and horizontal probes using rotation drilling with continuous core recovery Conventional methodology and wire-line system
  • Vertical or slant probes using rotary percussion system and ODEX metal casing system
  • Performance of in situ tests: SPT tests, extraction of unaltered samples, pressuremeter tests, pumping tests, Lugeon and Lefranc hydraulic tests
  • Supplying and placement of instrumentation for earth auscultation: Electric and hydraulic charging cells, Casagrande or similar piezometers, vibrating wire piezometers, inclinometer tubes, extensometer with 1, 2 and 3 rods
  • Monitoring and control of instrumentation
  • Execution of campaigns using seismic refraction tomography and electrical tomography
  • Geological and geotechnical studies for civil engineering
  • Geological and geotechnical studies for drafting partial plans
  • Specific studies on geological risks
  • Detailed studies of rocky massifs
  • Hydrological, hydraulic and hydrogeological studies
  • Technical advisory services