Germany - Construction work

Description

Lot 3 - Main construction lot, 04109 Leipzig, Germany
Construction of the harbor basin and adjacent open spaces as well as a pedestrian bridge including the trades/construction services: Civil engineering (incl. traffic routes, bridge), waste water, surface drainage, drinking water, special civil engineering, hydraulic engineering and heavy current engineering / City of Leipzig, District: Zentrum-WestMain construction works:- Hydraulic engineering, special civil engineering, civil engineeringArea: 3,650 m² (incl. harbor entrance)Soil excavation: approx. 11,750 m³Soil disposal: approx. 20,000 tProportion of dredging: approx. 40 %Drilled piles D: 0.88 m: 273 piecesDrilled piles D: 1.18 m: 67 piecesHead beams StB: 500 m³ concreteBed sealing GTD: approx. 3,500 m² (sealing area)Bed revetment WBS CP 45/125: approx. 1,200 m³- Power engineeringEarth cable NYY-J 5x2.5 to 10mm², length approx. 1,750 mEarth cable NYY-J 5x16mm², length approx. 2,300 mEarth cable NYY-J 5x25mm², length approx. 500 mEarth cable NYY-J 5x35mm², length approx. 200 mEarth cable NYY-J 5x185mm², 50 mCable protection pipes DN 50 - DN 110, length approx. 1.850 mConnection and grounding workDistribution cabinet, H/W/D 1370 x 1465 x 320 mm, protection class IP44, 1 pieceDistribution cabinet, H/W/D 1005 x 585 x 315 mm, protection class IP44, 1 pieceDistribution cabinet, H/W/D 845 x 585 x 315 mm, Protection IP44,Distribution cabinet, H/W/D 1005 x 780 x 315 mm, Protection IP44, 2 pieces- Surface drainage, bypass, TW-, SW-connectionsLaying of RW sewers DN 250 to DN 400, length approx. 390 m, laying depth 1.30 m to 3.00 m, including inspection chambers DN 600 to DN 1000 and connection channels DN 160,laying of a bypass line DN 200 to DN 300, length approx. 200 m, laying depth 1.20 m to 2.40 m, including inspection chambers DN 1000,laying of SW sewers DN 160 to DN 200, length approx. 140 m, laying depth 1.30 m to 1.55 m, including inspection chambers DN 800,laying of TW pipes PE-HD 32 x 3.0 to 50 x 4.6, length approx. 145 m, laying depth 1.20 m, including water meter shaftOpen spacesPavement - asphalt: 2830 m²Pavement - concrete paving braided bond 1830 m²Concrete elements exposed concrete quality: steps, seat steps, special parts with radii and curvesConcrete blocks made to measure 1230 m², total 614 pieces, usually L max. 1.34 mMetal construction: Edging tree cubes Corten steel:- 4 pcs. L = 2.99 m W = 2.24 m H = 0.84 m- 3 pcs. L = 4.34 m W = 2.24 m H = 0.84 m- Railings Corten steel/stainless steel handrails: 3 pcs. L = 3.825 m- Railings Corten steel/stainless steel handrails: 1 pc. L = 5,69 m- Re-installation/adaptation of 7 pcs. existing railing panels L 2,5 m to 2,7 m, H up to 1,4 m- Metal construction: edgingsPower installations:- 8 pcs. Light column KORA LIV/10WU LED,- 18 pcs. pole light SASKIA I FF LED- 2 pcs. pole light SASKIA I DA LED- Manufacturer: Leipziger Leuchten, delivery and installation- BridgeNew construction of bicycle and pedestrian bridge over the access road to the city harbor as monolithic reinforced concrete construction over 1 field. Total length including ramp structures 64 m, span 17.85 m. Bridge area 86 m2. Shell-like curved superstructure and abutment walls in fair-faced concrete class 2. Abutment foundation on cast-in-place concrete bored piles, ramp structures with shallow foundation, horizontal drag slabs. 230 m³ excavation pit depth up to 1.25 m- 440 t stored soil LAGA Z1.2- 120 m³ construction backfill mixed-grained soil- 320 m³ construction backfill foam glass ballast- 50 m in-situ concrete pile Ø 90 cm concrete C30/37 length 10 to 15 m manufacture- 223 m³ reinforced concrete C30/37 for ramps and abutments manufacture- 49 m³ reinforced concrete C35/45 for superstructure manufacture- 58,5 t of reinforcing steel B500B- 130 m of structural steel railings with stainless steel ropes- 130 m of railings with corrosion protection incl. preparation- 91 m² of waterproofing for the superstructure Preparation- 91 m² waterproofing superstructure preparation, priming, sealing, bituminous welding membrane, protective layer and surface course mastic asphalt MA 8 N- 320 m² anti-graffiti protection construction- 150 m² formation and gravel base course 0/32 Bkl0,3 construction- 180 m² asphalt base course AC 22 T L Bkl0,3/ - surface course AC 8 D L Bkl0,3- 45 m³ frost protection layer- 130 m stainless steel handrail with LED railing lighting- 1 psch surveying services, as-built documents, technical processing of shoring, construction aids, workshop planning- foundation work for the operator's building- excavation of the building pit: approx. 660 m2Disposal Z1.1 to Z2: approx. 403 m2Filling of working area: approx. 258 m3Placement of mineral mixture0/45 mm on geotextile: approx. 288 m2Clean layer with separating layer: approx. 288 m2Floor slabs 40 cm with edge formwork: approx. 288 m2and upstand: approx. 20 mon dry mortar columns (micro piles): approx. 4150 mReinforcement steel B500B: approx. 27 tSewage pipe with bends and inlets: approx. 45 mDrinking water pipes: approx. 24 mElectrical installation Ringerder with clampsand flags: approx. 300 mBar paving with substructure on geotextile: approx. 42.50 m2- Pillar-mounted slewing craneType (planning guideline product):Manufacturer: Vetter Krantechnik GmbH or similarType: Meister M(M32-7.0) or similarincluding maintenance for a period of 4 years- Miscellaneous:- Planning services for works and production planning including the necessary static calculations (e.g. excavation shoring; railings, etc.)- Dewatering work

Opportunity closing date

11 May 2023

Value of contract

to be confirmed