in situ testing and surveys || performance monitoring || rock/soil machanics lab ||Geographics information system
in situ testing and surveys
- physical properties
- rock sampling
- density and moisture contents
- swelling indexes
- large scale shear and compression testing
- state of stress
- flat jack (single, double)
- overcoring 2D (Doorstopper) and 3D (CSIR, CSIRO)
- hydrofracturing
- deformability
- hydraulic properties
- pumping and slug tests
- permeability tests Le Franc and Lugeon
- water flow tests
- geophysical surveys
- electrical and sismic 2D and 3D tomography investigations
- georadar surface and in-borehole surveys
- induced vibration and noise control
- ultrasonic investigation on concrete and masonery structures
- ultrasonic coring for foundation-pile detection
- borehole logging: sonic (full wave), temperature, gamma-ray, conductivity,
Spontaneus Potential, BHTV
- inspections
- tunnel lining and civil works structural mapping
- laser scanner profiling of the tunnel lining
- color televiewer surveys of boreholes
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