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 164
... ridges had thickness 85.1 mm and strength 35 kPa . The ridge cores were cut from the parent ice sheet and towed into position in the tank . A second ice sheet was then grown in the open water and around the ridge . The resulting ridges ...
... ridges had thickness 85.1 mm and strength 35 kPa . The ridge cores were cut from the parent ice sheet and towed into position in the tank . A second ice sheet was then grown in the open water and around the ridge . The resulting ridges ...
Page 168
... ridge . The relative strengths of ridge and ice sheet may be expressed by A Α = Σε / σε A plot of 8 versus A , Figure 5 , shows decreasing 8 with increasing A for all failure modes . A linear regression for the mode 1 , 2 and 3 points ...
... ridge . The relative strengths of ridge and ice sheet may be expressed by A Α = Σε / σε A plot of 8 versus A , Figure 5 , shows decreasing 8 with increasing A for all failure modes . A linear regression for the mode 1 , 2 and 3 points ...
Page 169
For ridge widths greater than the characteristic length , ẞ > 1 , the plate behaviour becomes important . The forces ... ridge failure mode is principally determined by whether the ridge or the ice sheet fails first and by the amount of ...
For ridge widths greater than the characteristic length , ẞ > 1 , the plate behaviour becomes important . The forces ... ridge failure mode is principally determined by whether the ridge or the ice sheet fails first and by the amount of ...
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