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 156
... OPERATION IN THE BARENTS SEA : There are two basic criteria for this kind of operation : 1 ) The Royal Ministery of Local Government and Labour has stated that any Petroleum activity in the nortern Norwegian terri- torial sea shall have ...
... OPERATION IN THE BARENTS SEA : There are two basic criteria for this kind of operation : 1 ) The Royal Ministery of Local Government and Labour has stated that any Petroleum activity in the nortern Norwegian terri- torial sea shall have ...
Page 164
... Operation Interruption Possible Collision O.K. Operation Interruption No 1 - p ( b ) FIG . 4 DECISION TREES FOR STRATEGY TO REDUCE DOWNTIME DUE TO ICE Possible Collision Q.K. iceberg velocity in km / hr . The iceberg will lead to ...
... Operation Interruption Possible Collision O.K. Operation Interruption No 1 - p ( b ) FIG . 4 DECISION TREES FOR STRATEGY TO REDUCE DOWNTIME DUE TO ICE Possible Collision Q.K. iceberg velocity in km / hr . The iceberg will lead to ...
Page 450
... operation . The key operating experiences for the SSDC / MAT are summarized as follows : The SSDC / MAT has drilled on two locations without any site preparation and without any time lost due to ice alerts . Lift off in soft sediments ...
... operation . The key operating experiences for the SSDC / MAT are summarized as follows : The SSDC / MAT has drilled on two locations without any site preparation and without any time lost due to ice alerts . Lift off in soft sediments ...
Contents
OFFSHORE MECHANICS | 1 |
The Growth of Radial Cracks in Ice Sheets | 7 |
ICE FORCES | 11 |
Copyright | |
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Common terms and phrases
analysis angle Arctic Engineering assumed Barents Sea Beaufort Sea behaviour berm Bjørnøya calculated coefficient Cole components computed Conference on Offshore constant constitutive equation damage evolution damage model deformation density depth determined diameter distribution dynamic effect energy equation experimental factor failure force fracture mechanics fracture toughness frequency friction function Geogrid grain horizontal ice floe ice load ice sheet ice thickness iceberg icebreaking impact increase indentor initial interaction keel material maximum measured Mechanics and Arctic Mellor microcracks modulus motion notch nucleation observed obtained ocean Offshore Mechanics parameters peak stress plane polycrystalline ice predicted pressure probability Proc radar ratio resistance ridge samples sea ice seabed shear shear stress ship shown in Figure simulation specimen spray ice strain rate strain tensor strength structure surface temperature tensile tensile stress tensor tests uniaxial compression variable vector velocity vertical wave Young's modulus