Kanalerneuerung Entlastung Bergsammler (Teil 1)

TENDER DESCRIPTION

Scope of the required service: Sewer construction works in closed construction methods - pipe jacking - 1110 m pipe jacking DN 2500 in three sections, invert depths up to 11.0 m Structures + pipelines - 6 units to construct cast-in-place concrete structures (relief structure, access structures 1+2, draining pump station, outlet structure and outlet channel) - 790 m³ concreting works (invert, wall and ceiling concrete) - 2900 m² formwork works - 2 units tangential manholes made of cast-in-place concrete and precast reinforced concrete units - 700 m to install cable protection conduits including cable manholes Shoring works - 7530 m to construct bored pile walls from bored piles DN 900-1500 (bored pile lengths up to 24.0 m) - 600 m³ excavation/pit subaqueous concrete bases - 850 m micropiles (lengths up to 17.00 m) - 1230 m² steel sheet piling shoring (plank lengths up to 18.00nn) - 630 m² steel sheet piling construction in the watercourse (plank lengths up to 13.50 m) - main excavation pit - 190 m grouting anchors (anchor lengths up to 23.5 m) - 1500 m² shoring for utility trench and sewer trenches (excavation depths up to 6 m) Earthworks - 8060 m³ soil removal (pipe…

TENDER BRIEF

TENDER DOCUMENTS