Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 4American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 60
... period of creep time . If the field measurements taken for an extended period of time indicate a stable distribution of stresses , an approximate value for the pack ice driving force may be calculated without knowing exactly the total ...
... period of creep time . If the field measurements taken for an extended period of time indicate a stable distribution of stresses , an approximate value for the pack ice driving force may be calculated without knowing exactly the total ...
Page 126
... period reached 18 seconds . This was very close to the resonance period of 20.3 seconds for the platform . This high wave period resulted in drilling stoppage for 8 hours ( Halleraker , 1988 ) . Conclusion waves The wave climate in the ...
... period reached 18 seconds . This was very close to the resonance period of 20.3 seconds for the platform . This high wave period resulted in drilling stoppage for 8 hours ( Halleraker , 1988 ) . Conclusion waves The wave climate in the ...
Page 194
... period . The freeze - in stress in the young year ice was smaller and dissipated quicker than in the multi - year ice . Some sensors in the multi - year ice did not return to the zero stress levels determined from the calibrations ...
... period . The freeze - in stress in the young year ice was smaller and dissipated quicker than in the multi - year ice . Some sensors in the multi - year ice did not return to the zero stress levels determined from the calibrations ...
Contents
Deformation of a Floating Drilling Platform Made of BuiltUp | 1 |
A Comparison Between Different Construction Methods of Ice Islands | 9 |
Spray Ice Islands for Exploration in the Canadian Beaufort | 17 |
Copyright | |
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ACIB adhesion air temperature analysis Arctic average Barents Sea bearing capacity Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay cm³/cm³ coefficient Cold Regions compost compressive crack creep density deviatoric diameter displacement drilling effect elastic Ellesmere Island Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain heat transfer ice driving forces ice floe ice layer ice road ice sheet ice tested icebergs icebreaking increase indentation indentor insulation interface internal wave laboratory landfast ice load measured Mechanics method modulus moisture content multi-year ice observed Offshore OMAE pack ice pack ice driving parameters peak plastic plate predictions pressure ridge salinity sample sea ice sensor shear shear stress shown in Fig simulation Sinha soil specimens spray ice islands strain rate strength stress structure thermal thermosyphon uniaxial values velocity vertical volumetric strain water depths yield surface