## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Offshore structures |

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Page 61

1 (40) "* 2 where ax = axial stress in the tether (positive as tension). at = hoop

stress (positive as compression). <ry =

hoop stress = E( — ) D E = Young's modulus D = Diameter of tether f = Thickness

of ...

1 (40) "* 2 where ax = axial stress in the tether (positive as tension). at = hoop

stress (positive as compression). <ry =

**yield strength**' 2 aEt = elastic bucklinghoop stress = E( — ) D E = Young's modulus D = Diameter of tether f = Thickness

of ...

Page 145

Two ultimate limit states were analysed for the tether system. a: The tether shall

always be in tension. b: The tether tension shall not exceed the

According to present norwegian standards [10] the ULS checks are carried out

using ...

Two ultimate limit states were analysed for the tether system. a: The tether shall

always be in tension. b: The tether tension shall not exceed the

**yield strength**.According to present norwegian standards [10] the ULS checks are carried out

using ...

Page 215

The models account for uncertainties in primary stress, crack size, fracture

toughness, flow stress, Young's modulus, ... strength /m - mean flow strength // -

characteristic flow strength ji - design

E ...

The models account for uncertainties in primary stress, crack size, fracture

toughness, flow stress, Young's modulus, ... strength /m - mean flow strength // -

characteristic flow strength ji - design

**yield strength**, i.e. material factor is includedE ...

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