• Alternative K12 - Consolidated technical report 

      Statens vegvesen (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report is a technical description of concept K12, and the work carried out up to assessment and final selection. The development of the concepts and the assessment and selection is described in separate reports.
    • Design of cable stayed bridge 

      Statens vegvesen; HeSky (Statens vegvesens rapporter;, Report, 2019-08-15)
      The cable-stayed part of the Bjørnafjorden bridge is well within span-lengths of conventional cable-stayed bridges. Untraditional features as in-length inclination of the tower, and grouping of cables makes the design more ...
    • Design of pontoons and columns 

      OHHK/DDS; Statens vegvesen (Statens vegvesens rapporter;, Report, 2019-08-15)
      Finite element models of two typical pontoon and column geometries have been developed. Both linear and non-linear finite element models are created. The ULS utilization and ALS utilization of both pontoon geometries ...
    • K11 - Feasibility study for damper between tower and bridge girder, phase I 

      Statens vegvesen (Statens vegvesens rapporter;, Report, 2020-04-27)
      This note describes the phase 1 of a feasibility study for a damper between tower and bridge girder. For this alternative K11 concept it is proposed to replace the girder-tower connection in K11_07, by two passive viscous ...
    • K12 - Design of abutments 

      Statens vegvesen; TN/SGR/SAH (Statens vegvesens rapporter;, Report, 2019-08-15)
      Both abutments are founded on prepared bedrock base. The south location is on the island Reksteren and the north is located on the islet Gullholmane. The bridge box girder is monolithically connected to the abutments in ...
    • K12 - Design of mooring and anchoring 

      Statens vegvesen; KWA/HSA TBO (Statens vegvesens rapporter;, Report, 2019-08-15)
      The current report summarizes the mooring system design proposed for the recommended Bjørnafjorden floating bridge concept K12. The concept is generally the same as proposed during the concept evaluation and can easily be ...
    • K12 - Ship impact, Pontoons and columns 

      Statens vegvesen; TNNgu (Statens vegvesens rapporter;, Report, 2019-08-15)
      The case of a ship impact on the K12 – end-anchored floating bridge with mooring system over Bjørnafjorden, is studied. The report seeks to clarify how the structure responds to ship impact locally on pontoons and columns ...
    • K12 – Marine geotechnical design 

      Statens vegvesen; JOM/KNHBE/JOH (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes the geotechnical design for the recommended bridge concept K12. The K12 concept is an end-anchored floating bridge with mooring system for increased robustness and redundancy. There is a pylon support ...
    • K12 – Ship impact, Bridge girder 

      Statens vegvesen; TNNgu (Statens vegvesens rapporter;, Report, 2019-08-15)
      The case of a ship impact on the K12 – end-anchored floating bridge with mooring system over Bjørnafjorden, is studied. The report seeks to clarify how the structure responds to ship impact locally on the bridge girder ...
    • K12 – Summary report 

      Statens vegvesen (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report gives a summary of the K12 floating bridge concept developed.
    • Preferred solution, K12 - Appendix F – Global analyses - Modelling and assumptions 

      Statens vegvesen; MST (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes modelling and assumptions for the global models established in the concept development work of a floating bridge over Bjørnafjorden. Cable stay tension is evaluated. A benchmark between key softwares ...
    • Preferred solution, K12 - Appendix L – Design of cable stayed bridge and abutments 

      Statens vegvesen; HPO (Statens vegvesens rapporter;, Report, 2019-08-15)
      Introduction: The cable stayed bridge is constituting the south portion of the Bjørnafjorden Bridge, "cantilevering" from Reksteren across the Svarvahelleholmen Island and connecting to the floating bridge at axis 3. The ...
    • Preferred solution, K12 - main report 

      Statens vegvesen (Statens vegvesens rapporter, Report, 2019-08-15)
      This report outlines the preferred solution for crossing of Bjørnafjorden for phase 5 of the E39 Bjørnafjorden project, performed by the AMC project group. Current version of this report is the final report issued for ...
    • Preferred solution, K12 – Appendix A - Drawings binder 

      Statens vegvesen; PSU (Statens vegvesens rapporter;, Report, 2019-08-15)
      This appendix is a drawings binder, containing all drawings related to the following document: SBJ-33-C5-AMC-90-RE-100 Preferred solution, K12
    • Preferred solution, K12 – Appendix C - Architectural evaluation 

      Statens vegvesen; JHE/KSV (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report contains the architectural evaluation done for the preferred alternative K12. In the process of ranking the mdifferent alternatives K11 to K14, architectural evaluations have played an important role. The K12 ...
    • Preferred solution, K12 – Appendix E Aerodynamics 

      Statens vegvesen; KAA (Statens vegvesens rapporter;, Report, 2019-08-15)
      This document contains a summary of aerodynamic assessment of the K12 alternative for the Bjørnafjorden crossing. Further details are given in the notes in the reference list. Aerodynamic coefficients, both static and ...
    • Preferred solution, K12 – Appendix G - Global analyses - Response 

      Statens vegvesen; MST (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes load modelling, methods and response evaluations performed in the concept development work of a floating bridge over Bjørnafjorden. Permanent, temperature, traffic, tidal, current, wind and wave ...
    • Preferred solution, K12 – Appendix H Global analyses – Special studies 

      Statens vegvesen; AGF/FCWH/PGS (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes the work performed in consideration of special studies in the concept development work of a floating bridge over Bjørnafjorden. Considered effects are hydrodynamic effects such as viscous damping, ...
    • Preferred solution, K12 – Appendix I Fatigue analyses 

      Statens vegvesen; AGJ (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes the work performed in consideration of fatigue capacity of the selected concept (K12) in the concept development work of a floating bridge over Bjørnafjorden. Fatigue calculations have been performed ...
    • Preferred solution, K12 – Appendix J - Ship collision 

      Statens vegvesen; MST (Statens vegvesens rapporter;, Report, 2019-08-15)
      This report describes the status of ship collision analyses in the concept development work of a floating bridge over Bjørnafjorden. Both global and local effects are considered. The only damping sources that gives a ...