New construction of a residential complex with 193 residential units

1 KiTa, 0 KiKr, 0 Bewohnertreff, 2 Gewerbeeinheit/en,

Other: incl. 2 outpatient assisted nursing home communities with 8 or 10 individual rooms, 1 tenant base, 1 common room, 100 underground parking spaces/parking spaces

To secure the excavation pit, a reconstructable sheet pile wall with partial anchoring is to be carried out. Due to the high groundwater level, the excavation pit must be completely enclosed in a watertight manner (trough formation). The

The watertight trough must be emptied with the operation of the dewatering system and any other water that accumulates must be collected and drained. The excavation pit must be excavated up to the specified transfer level

can be excavated. In parts where the Tertiary rises, soil replacement measures are required to standardize the bottom of the excavation pit. The construction site must be properly secured during the work. All legal requirements are fully regulated by the Contractor

Ensure. Once the buoyancy safety of the new building has been achieved, the sheet pile wall must be dismantled.

Coarse mass:

Sheet piling: 2,000 m²

Anchor: 25 pcs or 300 m

Belt SpW: 7.5 t

Carrier: 135 stgm

Belt carrier: 3.5 t

Excavation: 6,800 m³

Dewatering: Trough dewatering with 10 production wells and 3 swallowing wells