references

(Selection)

Georadar

Road evaluation for cavities under the road’s surface Avenue de Frontenex
Client: Municipality of Geneva, Switzerland.

Georadar

Georadar measurement on tarmac E, Zurich International Airport
Client: Civil engineering office of the Canton of Zurich, Switzerland i.A. Basler & Hofmann, Zurich, Switzerland.

Georadar

Georadar measurement before and after microtunneling at the Altrheinweg site
Client: Geological Palaeontological Institute at the University of Basel, Dept. of Practical Geology.

Georadar

Georadar measurement at the Riet landfill site for the localisation of hidden drainage pipes
Client: Civil engineering office, city of Winterthur, Switzerland.

Töss Revitalisation Project

Georadar measurement of the Linsental-Töss site to determine the original river bed location for Töss revitalisation project
Client: Friedli Geotechnik AG, Zurich, Switzerland, in cooperation with EAWAG, Dübendorf, Switzerland .

Gotthard Alptransit Basistunnel

Georadarmessung zur Vorfelderkundung an der Tunnelortsbrust, im Sondierstollen "Polmengo" bei Faido
Client: Stump Bohr AG, Zurich, in cooperation with Sensors & Software.

Fast responding LAS2

Permanent monitoring of settlement and deformations of the motor-way bridge "Grüeblischachenbrücke" (Emmen, LU) with 10 units of the new hydrostatic measuring tool LAS 2
Client: Verkehr und Infrastruktur (vif), Kanton Luzern, Switzerland.

Hydrostatic Levelling of SLS

Precision measurement of settlement with Hydrostatic Levelling System (HLS) at the Swiss Light Source (SLS): evaluation, samples in series, production in series and implementation and maintenance details...(pdf, 976kB)
Client: Paul Scherrer Institut (PSI) Würenlingen, Switzerland.

Large Area Settlement

Monitoring of landslides with the Large Area Settlement (LAS) system details (pdf, 1.7MB)
Client: Community of Basel, Switzerland.

Broadband Seismometer Calibration

Broadband seismometer calibration and collaboration in the production of type STS 3 with the company Streckeisen AG
Client: Streckeisen AG, Pfungen, Switzerland

Felslabor Mont Terri

Development of a system for measurement of water transmissibility in opalinus clay inside a borehole
Client: Consortium Mont Terri; Swisstopo, Bern, Switzerland.

FEBEX-Experiment

(Full scale excavation bentonite experiment) Development and production of a system for the measurement of volumetric water content in granite and bentonite with remote data transfer from Spain
Client: NAGRA (Wettingen, Switzerland), ENRESA (Madrid, Spain).

Structural Analysis (Vibrations)

Specialized measurements for determining the resonance frequency of the church tower in order to adjust the church bells
Client: Community of Schaan, Liechtenstein.

Albigna dam site

Monitoring of the dam’s subsurface with a LAS system
Client: Bergell power plants, Vicosoprano, IBA Zurich, Switzerland.