Germany - Hagen
| Participants | |
|---|---|
| Owner | Wirtschaftsbetriebe Hagen |
| Client | Wirtschaftsbetriebe Hagen |
| Contractor | GU: Ferdinand Altbrod GmbH & Co. KG NU: Herbert Spiekermann Bohrtechnik ud Spezialtiefbau GmbH NU2: Weitz & Co. Leverkusen |
| Tender | |
| Job Site | Site developement Gewerbepark A 71 Oerlenbach / Poppenhausen part of the job trenchless installation of a water supplying line planed as GGG DN 200 beneath the St 2445 road (formerly known as B 19) |
| Description of Job | Steel pipe jacking, outer diameter 406 mm and installation of HDPE-pipes DN180, slope: 1,88 % |
| Depth of Coverage | ca. 5,0 m |
| Driving Length | 90,0 m |
| Accuracy | deviation Front Steer 0,5 cm vertical to the bottom and 0,5 cm horizontal to the left |
| Time for Job | maximum jacking perfomance: 10 m per day including the welding of the steel pipes |
| Ground conditions | |
| Described Ground / Ground Report | Claystone ground class according to DIN 18300: BK6-7, ground class according to DWA A125: FZ1-2 und FD2-3 including banks of sandstone with an uniaxial strength of up to 100 MPa |
| Encountered Soils | Claystone ground class according to DIN 18300: BK6-7, ground class according to DWA A125: FZ1-2 und FD2-3 including banks of sandstone with an uniaxial strength up to 80 MPa |
Bohrtec Gesellschaft für Bohrtechnologie mbH
Konrad-Zuse-Straße 24
D - 52477 Alsdorf
+49 (0) 2404 9881 - 0
+49 (0) 2404 9881 - 10
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