Lot 1: BW 1006 Bridge An der Holter Sportstätten;
Lot 2: BW1002 bridge railway;
Lot 3: BW 1010 Viersener Straße bridge; BW 1008 bridge Lindenstraße; BW 1009 bridge Haiderfeldstraße.
BW 1006 Bridge At the Holter sports facilitiesNew superstructure and repair of existing abutments
It is at the bridge to a road overpass, which leads over an electrified railway line. During construction, the route is out of service.
Inventory from 1910
Superstructure of rolled sections with filled concrete (vault)
Existing width 8.20 m, total length 9 m.
Planned new building superstructure
Rolled beams in concrete
Width 13.50 m, total length 9 m
Repair of masonry abutments (masonry restoration)
Work superstructure
Dismantling of the caps with guardrails and guards.
Removing the individual coating layers.
Expansion of the superstructure.
Dismantling of the upper abutment areas.
Production of the new support benches including the rear spurs and wings.
Production of the new superstructure.
Preparation of the seal and the protective layer.
Making the caps.
Production of bridge decking, joints and connection areas
Production of a new passive protection system.
Production of a new railing
Working abutment
After the demolition of the superstructure, the abutments are dismantled to the required height.
Production of the tie anchor in the concrete of the abutments.
Production of new support benches with earth-side spurs
Masonry restoration
Adaptation work in road construction
BW1002 bridge railway roadNew superstructure and repair of existing abutments
It is at the bridge to a road overpass, which leads over an electrified railway line. For the first 9 months of construction, the railway line is out of service.
The remaining 9 months must be built under operation.
Inventory from 1951
Superstructure of rolled beams in concrete
Existing width 15,30m, total length 9,90 m.
Planned new building superstructure
Rolled beams in concrete
Width 18,20m, total length 9,90m
Repair of masonry abutments (masonry restoration)
The construction is halfway under traffic.
Work superstructure
Dismantling of the caps with guardrails and guards.
Removing the individual coating layers.
Expansion of the superstructure.
Dismantling of the upper abutment areas.
Production of the new support benches including the rear spurs and wings.
Production of the new superstructure.
Preparation of the seal and the protective layer.
Making the caps.
Production of bridge decking, joints and connection areas
Production of a new passive protection system.
Production of a new railing
Working abutment
After the demolition of the superstructure, the abutments are dismantled to the required height.
Production of the tie anchor in the concrete of the abutments.
Production of new support benches with earth-side spurs
Masonry restoration
Adaptation work in road construction
BW 1010 bridge Viersener Straße; BW 1008 bridge Lindenstraße; BW 1009 bridge HaiderfeldstraßeBrick arch bridge width 15.05 m, total length 32.52 m
It is at the bridge to a road overpass, which leads over an electrified railway line. During construction, the route is out of service.
top:
Half-sided construction under traffic
Dismantling the caps with guardrails and guards.
Removal of the individual coating layers depending on the construction phases.
Expansion of the refill
Repair of the lateral parapet masonry below the carriageway.
Exchange of damaged stones, jointing of the masonry.
Applying a plaster as the basis of the lateral seal.
Applying a bituminous thick coating on the lateral, earth-contacting masonry surfaces.
Installation of the filling.
Production of a concrete slab between the parapet masonry.
Production of a seal and a covering on the concrete slab.
Concreting the new caps.
Production of a new passive protection system.
Production of a new railing
Bottom:
Erection of the dust-proof scaffolding and section-by-section reconstruction of the scaffolding.
Fixing the damaged areas, removal of the damaged stone material.
Grouting the masonry.
Rays of the surface.
Installation of new stones in the damaged areas.
Grouting the stones.
Cleaning the masonry.
Bauwerk BW1008 Lindenstraße, BW1009 Haiderfeldstraße
Masonry arch bridges
Erection of the dust-proof scaffolding and section-by-section reconstruction of the scaffolding.
Fixing the damaged areas, removal of the damaged stone material.
Grouting the masonry.
Rays of the surface.
Installation of new stones in the damaged areas.
Grouting the stones.
Cleaning the masonry.