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 52
... direction x with confinement in the direction y is chosen to be 2.13 . With confinement in the direction z it is chosen to be 1.06 . These choices are based on the plane strain tests by Frederking , 1977. The ratio of the compressive ...
... direction x with confinement in the direction y is chosen to be 2.13 . With confinement in the direction z it is chosen to be 1.06 . These choices are based on the plane strain tests by Frederking , 1977. The ratio of the compressive ...
Page 199
... direction of the negative F3 axis . iceberg then oscillates about this direction before reaching equilibrium . It is once again emphasized that Figure 1d does not contain any representation of displacements but only that of orientation ...
... direction of the negative F3 axis . iceberg then oscillates about this direction before reaching equilibrium . It is once again emphasized that Figure 1d does not contain any representation of displacements but only that of orientation ...
Page 200
... direction is also marked by continuous changes in velocities in that direction . The motion of the iceberg in the F3 direction displays a particularly interesting feature . At about 40 seconds following the initial release there is a ...
... direction is also marked by continuous changes in velocities in that direction . The motion of the iceberg in the F3 direction displays a particularly interesting feature . At about 40 seconds following the initial release there is a ...
Contents
OFFSHORE MECHANICS | 1 |
The Growth of Radial Cracks in Ice Sheets | 7 |
ICE FORCES | 11 |
Copyright | |
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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