Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 288
... drift rates are greater . These distances correspond to 3.9 and 6.7 days of response time from the pipeline route at a mean southerly drift rate of 0.25 m / s . South of the pipeline , the minimum distance to the pipeline is 50 km ...
... drift rates are greater . These distances correspond to 3.9 and 6.7 days of response time from the pipeline route at a mean southerly drift rate of 0.25 m / s . South of the pipeline , the minimum distance to the pipeline is 50 km ...
Page 290
... drift velocity of 0.50m / s ) , OR the projected drift takes it to a crossing point at water depth ± 5m of iceberg draft in 24 hours or less . An iceberg to the south of the pipeline will be classified as an " immediate threat ...
... drift velocity of 0.50m / s ) , OR the projected drift takes it to a crossing point at water depth ± 5m of iceberg draft in 24 hours or less . An iceberg to the south of the pipeline will be classified as an " immediate threat ...
Page 291
... drift forecasting operations . Surveillance operations will be conducted 24 hours per day in all 12 months of the year . Data collection will be coordinated with other offshore operators ( the International Ice Patrol , the Atmospheric ...
... drift forecasting operations . Surveillance operations will be conducted 24 hours per day in all 12 months of the year . Data collection will be coordinated with other offshore operators ( the International Ice Patrol , the Atmospheric ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block boundary calculated Canada channel coefficient component conducted considered constant Copyright crack creep crushed dependence depth determined direction distribution effect Engineering equation estimate experiments factor failure field Figure floes flow force frequency friction function given height horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance predicted present pressure propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows similar soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone