River Enns Bridge Münichholz
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Road bridge
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Volume:
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Preliminary design, final design, structural calculation, final
planning documents for construction in free cantilever method
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Design period:
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1997 / 1998
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Location:
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Federal highway B122a, Nordspange Steyr, Upper Austria
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Country:
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Austria
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Owner:
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Amt der OÖ Landesregierung
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Customer:
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Mayreder Bau GmbH, Linz
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Spans:
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65,00 + 85,00 + 85,00 + 65,00m
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Total span:
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300,00m
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Total width:
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13,43m
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Alignment:
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Straight superstructure
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Superstructure:
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Post-tensioned single cell hollow box girder, parabolicly variable
depth
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Foundation:
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Replacement type piles Ø 150 cm and spread foundation
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Construction:
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Superstructure free cantilevered from three pillars and continued
to the abutments using two auxiliary columns.
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Special features:
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Mixed prestressing system with internal and external tendons.
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Publication:
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Report at the Austrian Concrete Day 2000.
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