Germany – Construction work for water projects – Ersatzneubau Uferbefestigung und Schiffsanleger

Description: Water engineering works, special foundation works, steel water engineering, earthworks, dredging works - demolition of existing river wall - demolition of existing riverbank protection (stone placement) - dredging of groyne field - supply and installation of sheet piling as toe protection - manufacture of concrete toe protection - manufacture of sheet piling as land storage for ship landing stage - manufacture of an abutment for a ship landing stage, site retention by sheet piling including back anchoring - manufacture of slope protection by means of stone dumping, stone placement and interlocking decking made of concrete blocks - installation of angle supports (reinforced concrete prefabricated part) - construction site dewatering - steel construction for receiving jetty abutment, railing, brackets - backfilling of structure - manufacture of reinforced earth - restoration of areas up to the interface of open space construction measures - planning services and technical processing of the construction measure; in particular - updating/adjustment of execution documents for technically conditioned construction states (incl. stability check), creation of drawing documents for driving and excavation plans, workshop planning for steel construction, railing, laying plan paving, structural analysis of reinforced concrete prefabricated parts and further construction aids, - creation of as-built documents Scope of services: - approx. 600 m³ demolition of river wall - approx. 250 m² demolition of existing riverbank protection (stone placement) - approx. 180 m fence demolition - approx. 1,390 t disposal of demolition waste - approx. 3,700 m³ excavation - approx. 1,500 t disposal of excavated material - approx. 4,750 t storage of excavated material on the contractor's storage area - approx. 3,000 m³ supply and installation of backfill material - approx. 120 m³ backfilling - approx. 1,800 m² geotextile for reinforced earth - approx. 32 m concrete toe protection for decking - approx. 40 m³ subconcrete for concrete toe protection - approx. 125 t supply of SPW sheet piles - approx. 11 t supply of SPW piles - approx. 1,200 m² installation of SPW profiles - 2 pieces of grout anchors (each 12.50 m in length) - approx. 105 m² corrosion protection - approx. 13 m³ production of filling concrete - approx. 36 m³ supply and installation of reinforced concrete prefabricated angle supports - approx. 47 m installation of wall capping stones - approx. 360 pieces of oak piles length 180 cm supply and installation - approx. 260 m² stone placement LMB 40/200 - approx. 750 m² vegetated stone dumping LMB 10/60 - approx. 165 m² interlocking decking made of concrete blocks (30x30x18cm) - approx. 750 m³ dredging of groyne field incl. disposal/recycling