GEOGNOSTIC SURVEYS
Bierregi carries out continuous core sampling, destruction core sampling and percussion geognostic surveys with samples and permeability tests with high specialized and performing probes.
ESECUTION METHOD
- Continuous core sampling (stratigraphy)
- Destruction core sampling (cutting analysis)
- Percussion (environmental surveys)
EQUIPMENT FOR BOREHOLES
- Installation of microslotted Piezometers
- Installation of Casagrande cell piezometer
- Installation of inclinometer tubesInstallazione di tubi inclinometrici
- Installation of PVC pipes for seismic hole tests (DH/CH)
OPERATIONS AND TEST IN BOREHOLE
- Undisturbed sampling (Shelby, Osterberg)
- Reworked and limited disturbed sampling
- S.P.T. Tests (Standard Penetration Test)
- F.V.T. – Field Vane Test
- LeFranc Permeability tests (constant and/or variable load)
- Lugeon Permeability tests (rock)
- Wells Pumping tests (in steps and/or long-term)
GEOTECHNICAL LABORATORY AND GEOTECHNICAL ROAD WORK TESTS
- Soil and rock samples Laboratory tests
- CBR, Proctor, in situ density, plate bearing tests
BIERREGI SRL WORKS WITH PROBES
- Beretta T45 (for limited spaces)
- CMV MK 600
- Comacchio MC 600
- Electric Core Drill CORDIAM