## 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 66

The most probable extreme value zo of the ship's

The most probable extreme value zo of the ship's

**vertical**motion can be calculated , for a sufficiently large n number , by the formulas ( A - 4 ) or ( A - 20 ) , which yeld : ( 5 ) 2. = / 2D , Inn By using this formula ...Page 67

2D , [ Inn – In ( - In P. ) ] ( 7 ) As this formula shows , the required UKC in rough seas is affected primarily by the variance D , of

2D , [ Inn – In ( - In P. ) ] ( 7 ) As this formula shows , the required UKC in rough seas is affected primarily by the variance D , of

**vertical**ship motions . The plots in Fig . 1 illustrate the effect of the number n of oscillations ...Page 273

These results indicate clearly that the dominant peak horizontal and the

These results indicate clearly that the dominant peak horizontal and the

**vertical**foundation motions of platforms at the Bay of Campeche are associated with the type II earthquake source . For a period range from 0.4 s to 1 s ...### What people are saying - Write a review

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acceptable analysis applied approach assessment associated assumed calculated coefficient combined components considered corresponding corrosion cost crack criteria damage dependent depth determined developed directional distribution dynamic effect element Engineering environmental equation estimate evaluated example expected expressed extreme factor failure fatigue Figure force frequency function fuzzy given important increase initial inspection limit load loss maintenance marine maximum mean measures Mechanics method motion normal observed obtained offshore operations parameters peak performed period pipe pipeline platform possible prediction present probability procedure production random range relative reliability represented response return period riser risk safety ship shown shows significant simulation spectral spectrum statistical storm strength stress structure surface Table theory typical uncertainty variables wave height wind