GeoExpert ag - Geophysikalische Untersuchungen

keyword search:			print to pdf
Client	Project	Loaction	Country	Date
Federal roads office FEDRO	HR hybrid seismic survey mapping the bedrock's surface down to 50 m depth. Total line length: 1000 m.	Leissigen BE	CH	planned: Nov - Dec 2011
private client	High resolution hybrid seismic mapping of bedrock's surface; 4 profiles totalling 640 m.	Vitznau LU	CH	planned: Sep - Oct 2011
Federal roads office FEDRO	High resolution hybrid seismic mapping of bedrock's surface. 7 profiles totalling 350 m.	Highway along Lake of Brienz	CH	planned: Sep - Oct 2011
Electric Power Supply city of Zurich, EWZ	High resolution hybrid seismic surveys for mapping the weathering layer thickness and for estimating the bedrock quality; 7 seismic profiles totalling 2200 m, depth of investigation 80 m.	Bondo GR	CH	planned: Aug - Oct 2011
Drilling company	Mapping of bedrock surface for a HDD drilling (sag drilling) to cross Rhine river. 3 seismic lines of 700 m.	Flaach ZH - Rüdlingen SH	CH	planned: Aug 2011
Rätia Energie AG, Poschiavo	Mapping the bedrock surface and description of 400 m depth subsidences. 2 profiles totalling 2400 m in high alpine area.	Region Poschiavo, GR	CH	Aug 2011
Federal Waterways Engineering and Research Institute BAW, Karlsruhe	Seismic survey for the expansion of two locks at Salgitter canal. At each lock site, two hybrid seismic profiles of 300 m each and two MASW seismic profiles of 200 m each are conducted. Depth of investigation: 40 m.	Salzgitter canal	DE	Jul - Aug 2011
private client	Seismic investigation for detecting sinkhole on a archaelological site.	Baden AG	CH	Jul - Aug 2011
sol-E Suisse / BKW - Berner Kraftwerke AG	Seismic mapping of bedrock surface at 3 proposed sites for new small hydro power plants. 10 hybrid seismic profiles totalling just 2 km; investigation depth: 50 m.	Region of Gstaad, Berne	CH	Jun - Aug 2011
private landowner	High-resolution seismic survey for detecting ground failure causes on a private-owned lot. Hybrid seismic and MASW analysis of .5 to 1.0 m spaced seismic datasets of 6 profiles totalling 300 m. Investigations depth: 20 m.	Termen VS	CH	Mai 2011
Dept. of Public Works canton of Lucerne & Infrastructure SBB	High resolution hybrid seismic mapping of the bedrock surface and overburden structures for the construction of a railway tunnel in central Lucerne; 5 profiles totalling 700 m; depth of investigation 30 m.	City of Lucerne	CH	Apr - May 2011
Hofmann-La Roche AGF. Hoffmann-La Roche AG	Crosshole-Test to determine the rock parameters Shear-, Young- and Compression-Modulus and	Basel	CH	Mar 2011
Transitgas AG, Zurich	Ultra hi-res hybrid seismic mapping of bedrock in a gorge for a pipeline project. 4 profiles totalling 75 m (station spacing 0.25 - 0.5 m); bedrock expected in ~5 m depth, actually found in > 10 m.	Guttannen (BE)	CH	Jan - Feb 2011
EnBW Kraftwerke AG, Forbach	Refraction seismic mapping the bedrock and assumed faults in itself to estimated soil parameters for a planned dam; 7 profiles totalling 1.0 km, investigation depth down to 30 m.	Schwarzenbachtalsperre Forbach, BW	DE	Jan - Feb 2011
Lyon Parc Auto, ville de Lyon	Hybrid seismic survey for mapping the weathering layer for the construction of an underground parking; 4 seismic profiles totalling 400 m, investigation depth 30 m.	Quai St-Antoine, Lyon	FR	Nov 2010
ski resort Melchsee-Frutt	High resolution seismic survey for a feasability study of a new aerial passenger line. Targets: mapping of bedrock's surface, characterization of bedrock, detection of karst phenomena. 5 hybrid seismic profiles, totalling 500 m in challenging environment, depth of investigation 30 m.	Melchsee-Frutt OW	CH	Nov 2010
Celtique Energie Neuchâtel SA	High resolution hybrid seismic investigation mapping the weathering layer thickness and for estimating the bedrock quality in the area of a new planned gas derrick; 1 profile of 580 m; target depth 200 m.	Noiraigue NE	CH	Oct -Nov 2010
Local authority of St. Moritz	High resolution refraction seismic survey for mapping the weathering layer thickness and for estimating the bedrock quality; 3 seismic profiles totalling 300 m, depth of investigation 30 m.	St. Moritz	CH	Oct - Nov 2010
private	High resolution refraction seismic survey for mapping the weathering layer thickness and for estimating the bedrock quality; 5 seismic profiles totalling 450 m, depth of investigation 30 m.	Samedan GR	CH	Aug - Sep 2010
Ok Tedi Mining Ltd.	High resolution refraction seismic mapping of the depth and topography of the rock face (i.e. the thickness of the Quaternary deposits) in a creek area and along segments of a planned Dump Access Road next to a copper and gold mine in Papua New Guinea; 12 profiles totalling 5.2 km; investigation depth 100 m.	Tabubil, Western Province, Papua New Guinea	PNG	Sep - Nov 2010