## 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 287

However , the

However , the

**maximum**force on the structure usually occurs later after the ridge has ridden up on the structure . This force is nearly independent of velocity . For realistic crushing strengths the**maximum**force is significantly lower ...Page 309

The ti duration of the deformation period model estimates the total impulse ,

The ti duration of the deformation period model estimates the total impulse ,

**maximum**impulsive duration of impact ( both deformation and force acting on the contact interface , the time of imrestitution periods ) pact , the time to ...Page 313

Now Equation 14 may be used to determine Si , and using Equations 13 and 15 the

Now Equation 14 may be used to determine Si , and using Equations 13 and 15 the

**maximum**inpact load and impact duration may be calculated . The results of this case are listed below : where we = w - 12 is the relative velocity at the ...### What people are saying - Write a review

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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