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Multi-span suspension bridge on floating foundation
Teknologidagene 2018
05/11/2018 Multi-span suspenion bridge on floating foundations
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05/11/2018 Multi-span suspenion bridge on floating foundations
Bridge elements
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Floater alternatives
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Comparison to other bridges
Teknologidagene 2018
● 1385 + 1325 + 1385
meters
● 1991 meters
● 1280 meters
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05/11/2018 Multi-span suspenion bridge on floating foundations
Normal multi-span suspension bridge
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Multi-span suspension bridge on floating foundations
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Tension Legged Platform technology
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Advantages
● Nearly no disruption of ship traffic
● Robust with regard to environmental loads
● Flexible with regard to crossing location
● High level road for entry to tunnel in steep fjords
● Aesthetically pleasing
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Crossings
Teknologidagene 2018
● Halsafjorden
● (Bjørnafjorden)
● Sulafjorden
● E16 Mannheller - Fodnes
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05/11/2018 Multi-span suspenion bridge on floating foundations
Halsafjorden
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Bjørnafjorden
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Sulafjorden● Width: 3000 - 5000 meters
● Depth: 450 - 500 meters
● 2 or 3 span solution
● Tough environmental conditions
● Large ships
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
E16 Mannheller - Fodnes
● Not yet concluded in the national transportation plan (NTP)
● A part of the Sognefjord
● About 3 kilometres wide
● About 700 meters deep
● Large ships passing through
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Teknologidagene 2018
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05/11/2018 Multi-span suspenion bridge on floating foundations
Teknologidagene 2018
Thank you for your time
Simen H. Holtberget, NPRA