Valley Bridge Gernitzbach
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Road Bridges
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Volume:
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Predesign, final design, structural calculation, final planning
documents
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Design period:
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1996 / 1997
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Location:
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Federal highway B37 near Großmotten, Lower Austria
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Country:
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Austria
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Owner:
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Amt der NÖ Landesregierung
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Customer:
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Mayreder Bau GmbH
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Distance of the columns:
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32,50 + 48,00 + 48,00 + 32,50m
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Spans:
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Basic distance of the columns devided into equal halves by
treelike ramifications of the columns:
20,50 + 5 x 24,00 + 20,50m
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Total span:
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161,00 m
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Total width:
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12,14m
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Alignment:
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Superstructure in a circle R = 900,00m
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Superstructure:
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Reinforced concrete T-beam with two webs
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Foundation:
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Spread foundation, well shaft foundation,
replacement type piles
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Construction:
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Superstructure: cast in situ on falsework span by span
Branched columns: hollow prefabricated elements filled
in situ with concrete.
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Special features:
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Competitive, sustainable and highly aesthetic solution. Treelike
ramifications of the columns led to small spans. Instead of a prestressed
hollow box superstructure a plain reinforced open T-beam girder
was sufficient.
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