Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 4American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 97
... elastic modulus of ice g = gravitational acceleration G = elastic energy release rate ( or crack extension force ) G = crack resistance force h = ice thickness D L = Pw8 = characteristic length n = number of radial cracks P = лa q ...
... elastic modulus of ice g = gravitational acceleration G = elastic energy release rate ( or crack extension force ) G = crack resistance force h = ice thickness D L = Pw8 = characteristic length n = number of radial cracks P = лa q ...
Page 98
... elastic plate resting on an elastic foundation . Similar to the approach taken by Hellan ( 1984 ) , it is also assumed that there are many radial cracks , allowing a continuum ap- proach to obtain expressions for strains . The radial ...
... elastic plate resting on an elastic foundation . Similar to the approach taken by Hellan ( 1984 ) , it is also assumed that there are many radial cracks , allowing a continuum ap- proach to obtain expressions for strains . The radial ...
Page 100
... elastic energy release rate versus crack length . 25 P / ( PwgL3 ) = 0.025 Fig . 6. Plots of compliance versus crack length for various loads . 0.05 P / ( PgL3 ) = 0.025 α = 0.1 20 15 0 5 a = 0.1 a = 0.5 α = 1.0 0 0.0 0.2 0.4 0.6 0.8 ...
... elastic energy release rate versus crack length . 25 P / ( PwgL3 ) = 0.025 Fig . 6. Plots of compliance versus crack length for various loads . 0.05 P / ( PgL3 ) = 0.025 α = 0.1 20 15 0 5 a = 0.1 a = 0.5 α = 1.0 0 0.0 0.2 0.4 0.6 0.8 ...
Contents
An Analysis of Selected Atmospheric Icing Events on Test Cables | 1 |
Wave Model Tests for a TLP Modified With IceBreaking Collars | 11 |
Brittle Compressive Failure of Microcracked | 23 |
Copyright | |
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Adams Island amplitude analysis Arctic/Polar Technology atmospheric icing attenuation rate Beaufort Sea Blanchet Cable coefficient collars compressive constitutive equations Cook Inlet crack growth critical zones damping deflection deformation density elastic equation experimental failure Figure first-year ice loads floating ice sheet freezing cell global ice load grounded rubble heat HSVA hydrodynamic ice accretion ice cover ice drift ice field ice floe ice load Ice Mass kg/m ice sheet ice thickness icebreaking icebreaking cycle icing events icing periods icing rate meter in-cloud icing increase indentor interaction internal friction level ice liquid fraction liquid limit located maximum McMurdo Station model ice mooring force mooring system numerical model pack ice parameters peak precipitation icing predicted pressure radial cracks ratio rubble field sea ice semisubmersible sensors soil spalling speed spongy ice SSDC strain surface tanker temperature Valanto values velocity vessel Waas-Bow wave height wedge