Construction Project
New Railway Construction Ebensfeld-Erfurt - Overpass Wohlrosetalbridge |
Location
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Client
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Planning
- ILF Consulting Engineers and OBERMEYER Planen + Beraten GmbH, Munich
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Investment volume
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Construction time
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Contracted services for BMG
- Section 43.8 HOAI-General construction supervision
- Construction management
- Contract management
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Structures constructed
- Railway overpass (L = 150 m) executed as prestressed concrete box girder
- Four pylons with dimensions on the pylon head of W/D = 3.00/5.60 m
- Raft foundation for pylons and abutment
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Construction method
- Superstructure field-by-field on falsework
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Special features
- Accompaniment of the construction project by an ecological construction supervision
- Compensation of the unavoidable impact on nature with a detailed compensation concept
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Utilization
- Long-distance railway bridge (design speed= 300 km/h)
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Construction
- Prestressed concrete box girder
- Structural system as five-field chain of single span girders
- Grid distance between supports 25.50 m + 3 x 33.00 m + 25.00 m
- Bridge width (W = 14.10 m)
- Height of construction (H = 2.70 m)
- Clear height (H = 3.625 m)
- Maximum height above ground (H = 22.00 m)
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Geology
- Solid rock of the volcanic rock complex of the Rotliegende (red sediment)
- The lower Rotliegende is made up of igneous rocks, tuffs, tuffites with sedimentary inclusions of clay, silt and sandstones as well as conglomerates
- Rock covered with weathered slope rock, on which quaternary river gravel was deposited in the valleys
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