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 air temperature analysis Arctic Arctic/Polar Technology ASME average axis Barents Sea Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay coefficient compost compression crack creep deformation deicer density diameter dimensional analysis displacement drilling effect elastic Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain horizontal ice floe ice forces ice layer ice road ice sheet ice tested ice thickness icebergs icebreaking impact increase indentation indentor insulation interface internal wave laboratory loading rate maximum measured Mechanics method mode modulus multi-year ice observed Offshore OMAE pack ice parameters peak pile plane plane strain plastic plate platform predictions ridge salinity sample sea ice sensor shear stress shown in Fig simulation Sinha soil specimen spray ice islands strain rate structure thermal thermosyphon three dimensional uniaxial values velocity vertical volumetric strain water depths yield surface young ice