the submerged floating tube bridge: advantages of a new …...1969 messina 1979 eidfjord 1947...
TRANSCRIPT
-
23/10/2019
The Submerged Floating Tube Bridge:Advantages of a new reality
Arianna Minoretti, Chief Engineer
Norwegian Public Roads Administration
Teknologidagene
23rd October 2019
-
The Submerged Floating Tube Bridge
23/10/2019
SFTB for the Sulafjord, Statens vegvesen
-
Fiord Lenght (km) Depth (m)
Halsafjorden 2 5-600
Julsundet 1.6 5-600
Romsdalsfjorden 13 330
Sulafjorden 3.8 500
Vartdalsfjorden 2.1 600
Nordfjorden 1.4 500
Sognefjorden 3.7 1250
Bjørnafjorden 5 5-600
Langenuen 1.3 500
Boknafjorden 27 390
E39 – Statens vegvesen
The E39 fjord crossing project – 2013 (NTP)
23/10/2019
Digernessundet
-
The Submerged Floating Tube Bridge
23/10/2019
SFTB with tethers – Statens vegvesenSFTB with pontoons – Statens vegvesen
-
The Submerged Floating Tube Bridge
23/10/2019
Scheme for possible crossings, A.W.Solerød – Statens vegvesen
-
The Submerged Floating Tube Bridge
23/10/2019
-
The Submerged Floating Tube Bridge
23/10/2019
1984 Como1998 Høgsfjord
2000 Lugano1999 Storfjord
1969 Messina1979 Eidfjord
1947 Karmsund
…..
-
The Submerged Floating Tube Bridge
23/10/2019
Statpipe (Statoil) – F.Selmer AS
1982 Kårstø, Norway
-
The Submerged Floating Tube Bridge
23/10/2019
Name: Year:
Söderströmstunneln 2015
Location: Country:
Stockholm Sweden
Total length [m]: Water depth [m]: Tube OD [m]:
300 - -
Span lengths [m]:Horizontal alignment: Elevation [m]:
107,5 max - -
Characteristics:
Cross section, concrete casting afloat and longitudinal section - Trafikverket
Subsea tunnel realized as a continuous tube supported on discrete pile foundations, with a static behaviour like the one of an SFTB on column support
-
The Submerged Floating Tube Bridge
23/10/2019
-
The Submerged Floating Tube Bridge
23/10/2019
Dr.techn Olav Olsen as
-
The Submerged Floating Tube Bridge
23/10/2019
Marine operations– Statens vegvesen
-
Trygve Olsen - 1923
23/10/2019
2019The SFTB
International guidelines
Madrid September 2019
-
The Submerged Floating Tube Bridge
23/10/2019
-
The advantages of the SFTB
23/10/2019
Bjørnafjorden – Solstrand Hotel & Bad
-
The advantages of the SFTB
23/10/2019
Feasibil ity study for the Bjørnafjord – Statens vegvesen
-
The advantages of the SFTB
23/10/2019
Atlantic Ocean Road – Fjord Norway.com
Wave load with water depth (normalized) for the Bjørnafjord study–
Statens vegvesen
-
The advantages of the SFTB
23/10/2019
Bergens Tidende – March 2014
-
The advantages of the SFTB
23/10/2019
•Choice of materials: concrete vs
steel
•Concrete mix
•Design of ballast system
•Accessibility of every element
•Provisions for destructive testing
•Selection of fire protection
MINIMUM MAINTENANCE
-
The advantages of the SFTB
23/10/2019
Contractor costs by main cost items (50-percentile) – Fib guidelines WG 1.2.2
-
The advantages of the SFTB
23/10/2019
Lago di Garda – Bresciatourism.it
-
23/10/2019
Statens vegvesen – study for the SFTB in Bjørnafjord
«All risiko må derfor vurderes reelt, ikke ut fra det enkle prinsipp at det uvante er farlig, det kjente er trygt»
Erik Ødegård Statens vegvesen, 1947