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Appendix to report:

SBJ-33-C5-OON-22-RE-021

K12 - DESIGN OF MOORING AND ANCHORING

Appendix title:

APPENDIX C – HIGH CYCLE FATIGUE

Contract no: 18/91094 Project number: 5187772/12777

Document number: SBJ-33-C5-OON-22-RE-021 App. C

Date: 15.08.2019

Revision: 0

Number of pages: 9

Prepared by: Theresa Böllmann Controlled by: Håkon S. Andersen Approved by: Kolbjørn Høyland

CONCEPT DEVELOPMENT FLOATING BRIDGE E39 BJØRNAFJORDEN

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APPENDIX C – HIGH CYCLE FATIGUE SBJ-33-C5-OON-22-RE-021, rev. 0

Table of Content

1 INPUT ... 3

1.1 Fatigue properties ... 3

1.2 Mooring line characteristics ... 4

1.3 Current ... 4

2 CROSS FLOW SCREENING ... 5

3 LOCAL MODEL ... 6

4 MODE SHAPE EVALUATION ... 7

5 DAMAGE CALCULATION ... 8

5.1 Fibre Rope ... 8

5.2 Anchor chain ... 8

5.3 Combination of fatigue damages ... 9

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1 INPUT

3

1.1 Fatigue properties

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APPENDIX C – HIGH CYCLE FATIGUE SBJ-33-C5-OON-22-RE-021, rev. 0

4

1.2 Mooring line characteristics

1.3 Current

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2 CROSS FLOW SCREENING

5

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APPENDIX C – HIGH CYCLE FATIGUE SBJ-33-C5-OON-22-RE-021, rev. 0

6

3 LOCAL MODEL

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4 MODE SHAPE EVALUATION

7

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APPENDIX C – HIGH CYCLE FATIGUE SBJ-33-C5-OON-22-RE-021, rev. 0

8

5 DAMAGE CALCULATION

5.1 Fibre Rope

5.2 Bottom chain

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5.3 Combination of fatigue damages

9

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