## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |

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Page 105

In this modelling , the

equal to 1. In a reliability - based analysis , the single variable Xx represents the

total uncertainties related to the system stiffness matrix . The variance of this

variable ...

In this modelling , the

**mean**values of individual uncertainty variables are allequal to 1. In a reliability - based analysis , the single variable Xx represents the

total uncertainties related to the system stiffness matrix . The variance of this

variable ...

Page 106

For simplicity , uncertainties introduced by the linearization constant of the drag

force term are ignored and a

Hydrodynamic damping ratios depend on the drag force coefficient ( ca ) ,

thickness of the ...

For simplicity , uncertainties introduced by the linearization constant of the drag

force term are ignored and a

**mean**value linearization constant is used .Hydrodynamic damping ratios depend on the drag force coefficient ( ca ) ,

thickness of the ...

Page 116

... dN = 3.46x10 PAK 24 to 100 BS 7910 , R > 0.5 da / dN = 1.5x10 - AK 3 to 20

Upper Bound of Fig . 17 da / dN = 2.0x10 ' AK 20 to 100 Upper Bound of Fig . 17

3.3 2.5 1.0 1.0 1.0 Case Cyclic da / dN Stress Law History 1 BP I ,

BP I ...

... dN = 3.46x10 PAK 24 to 100 BS 7910 , R > 0.5 da / dN = 1.5x10 - AK 3 to 20

Upper Bound of Fig . 17 da / dN = 2.0x10 ' AK 20 to 100 Upper Bound of Fig . 17

3.3 2.5 1.0 1.0 1.0 Case Cyclic da / dN Stress Law History 1 BP I ,

**mean**+ 20 2BP I ...

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