JVA RV, Neubau Heizzentrale, Techn. Baugrundausrüstung Geothermieanlage

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The State of Baden-Württemberg, represented by the State Enterprise for Assets and Construction, Ravensburg Office, plans on the premises of the Ravensburg Correctional Facility, Hinzistobel 34, 88212 Ravensburg, the new construction of a heating plant in connection with the conversion and extension of the electricity and heat supply. For heat generation, the heat source inside and outside the area of the Ravensburg Correctional Facility is to be accessed with a total of 77 geothermal boreholes each with a depth of 160 m (approx. 12,300 linear meters). These are divided into 3 geothermal borehole fields: VT1: 22 geothermal boreholes VT2: 39 geothermal boreholes VT3: 16 geothermal boreholes The work is carried out in 2 construction phases: CP1: Geothermal boreholes including pipe laying up to the construction site fence of the heating plant CP2: Construction site fence of the heating plant up to the house entry of the heating plant Including disposal of drilling spoils, backfill material (approx. 250 m³), pipe trenches (approx. 1,550 m³), brine pipes DA50 (approx. 8,900 linear meters), distribution shafts (3 units), heat transfer fluid (approx. 59,000 l), and main brine pipe DA…

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