## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4; Volume 8, Part 4American Society of Mechanical Engineers, 1989 - Arctic regions |

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Page 59

19 ) the constitutive equation for the Hookean material with cracks can be

expressed by 2.4

Field In this section the constitutive equation for the material with multidirectional

crack ...

19 ) the constitutive equation for the Hookean material with cracks can be

expressed by 2.4

**Elastic**Deformation of the Body with a Multidirectional CrackField In this section the constitutive equation for the material with multidirectional

crack ...

Page 76

Total strain was assumed as the sum of an instantaneous

time - dependent viscous strain part . The latter was further decomposed into a

recoverable part , so - called delayed

Total strain was assumed as the sum of an instantaneous

**elastic**part , e , and atime - dependent viscous strain part . The latter was further decomposed into a

recoverable part , so - called delayed

**elastic**strain , and irrecoverable part as ...Page 77

to Delayed

expression for describing time - dependent delayed

analyzing time - varying loading conditions , it is appropriate to use a rate - type ...

to Delayed

**Elastic**Strain and Viscous Strain We wish to introduce a simplifiedexpression for describing time - dependent delayed

**elastic**strain . In view ofanalyzing time - varying loading conditions , it is appropriate to use a rate - type ...

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### Contents

OFFSHORE MECHANICS | 1 |

ICE FORCES | 11 |

MATERIALS TECHNOLOGY | 24 |

Copyright | |

22 other sections not shown

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### Common terms and phrases

analysis applied approach Arctic assumed average behaviour body calculated coefficient components compression compressive stress computed considered constant crack creep damage deformation dependent depth described determined developed diameter direction distribution effect elastic energy Engineering equation estimate experiments expression factor failure field Figure floe force fracture frequency function given grain grain boundary horizontal ice sheet iceberg impact increase initial International length limit load mass material maximum mean measured Mechanics method microcracks motion normal nucleation observed obtained Offshore operation parameters peak performed plane position predicted present pressure probability range ratio Regions relation relative Research resistance ridge samples sea ice shear ship shown shows simulation specimen strain rate strength stress structure surface Table temperature tensile tensor tests thickness toughness uniaxial vertical wave