ABS 38 Nacherkundungsleistungen Entwässerungsplanung, PA03 Abschnitt Ost

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To specify the drainage planning in the ABS 38 project, Eastern section (PA03), the precise determination of the soil’s infiltrability is required. The works being tendered are intended to determine infiltration parameters in situ. This creates the prerequisites for more detailed planning and reduces risks during construction execution. The following services are involved: Set up the construction site, survey and measure the investigation points approx. 1,200 units including borehole display and geocoordinates, trial excavations approx. 1,200 units, create boreholes for drawdown tests approx. 1,600 m, backfill boreholes approx. 1,600 m, create exploratory trial pits approx. 495 units at different depths from 1.25 to up to 5 m, create small exploratory trial pits approx. 470 units at depths of 0.5 to 1.25 m, infiltration tests approx. 965 units incl. documentation for determining the soil’s infiltration capacity according to DWA A 138-1, Open End Test approx. 320 units incl. documentation for determining the soil’s infiltration capacity according to DIN 19682-8 To specify the drainage planning in the ABS 38 project, Eastern section (PA03), the precise determination of the soil’s…

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