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Published15/03/2017
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Deadline18/04/2017
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Today22/08/2026
Utilities
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Germany-Frankfurt-on-Main: Expert witness services
Leist. Building Sites,geotechn. Drafting of an expert’s report according to EC-7
Subs. Exploratory procedures and field trials:
103 Core drill. (Diameter(DM)) DN ≥ 100 mm) as vertical drill at 5 – max. 30 m, 14
DM ≥ DN 324, upgraded to the groundwater monitoring station (DN 150)
Ordnance search.
Carrying out pumping tests at groundwater monitoring stations
BDP well sounding in wells for determination of storage densities even below the DPH
235 small ramm drill. (DM ≤ 80 mm) as vertical drill at 3 – max. 15 m,
338 heavy ram soundings (DPH) at 3 – max. 15 m
Geophysical, hydrogeologous. Well search. (Driving with opt. Well scanner, SAL, TEMP, FLOW)
Crossholes and vibrations on tracks on peat substrates in extra-holes (BK) at 6 m
Document. (including photos) of cores
Sampling of water, soil, (disturbed, undisturbed sampling)
Measuring drilling points, groundwater monitoring stations
Drafting of an expert’s report. 1 route assessment, for 22 ing. structures.
Official name: DB Netz AG (Bukr 16)
Postal address: Theodor-Heuss-Allee 7
Town: Frankfurt am Main
NUTS code: DE712
Postal code: 60486
Country: DEU
Contact person: Weck, Silvia
Main address: http://www.deutschebahn.com/bieterportal
Electronic via:
http://www.deutschebahn.com/bieterportal
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