River Traun Bridge AL19 "The Wave"
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Railway bridge
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Volume:
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Preliminary design, preliminary project, final design, structural
calculation, final planning documents
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Design period:
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2000 / 2002 – 2004 / 2006
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Location:
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Westbahn, Section Asten-Linz, Upper Austria
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Country:
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Austria
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Owner:
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Eisenbahn Hochleistungsstrecken AG HL-AG
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Spans:
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55,70 + 56,80 + 55,70m
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Total span:
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168,20m
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Total width:
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11,70m (2 lines)
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Alignment:
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Straight superstructure
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Superstructure:
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3 single span girders with variable depth, post tensioned hollow
box
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Foundation:
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Spread foundation on existing footing
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Construction:
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Cast in situ on falsework besides the old bridge. Transverse shift
in final position.
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Special features:
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Bottom edge in the shape of a triple sine curve, with maximum depth
in the middle of the spans. The lesser depth at the abutments allowed
transverse shifting over existant pillars.
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