Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 167
... interface is large enough to propagate cracks from the contact zone . 후 -- h δι 8c = √ε cdx = p " Bλn ' 0 where B is the coefficient creep ( 4 ) of ice , and In = ( 1 + a / h + a2 / h2 + ... + a " / h " ) / ( 1 + n ) . In the above ...
... interface is large enough to propagate cracks from the contact zone . 후 -- h δι 8c = √ε cdx = p " Bλn ' 0 where B is the coefficient creep ( 4 ) of ice , and In = ( 1 + a / h + a2 / h2 + ... + a " / h " ) / ( 1 + n ) . In the above ...
Page 218
... interface : ' direct contact ' and ' contact through crushed ice . ' Contact through crushed ice is more likely under confined conditions ; the degree of confinement is a function of the extent of ice indenting past the structure , the ...
... interface : ' direct contact ' and ' contact through crushed ice . ' Contact through crushed ice is more likely under confined conditions ; the degree of confinement is a function of the extent of ice indenting past the structure , the ...
Page 221
... interface . Instead , perhaps the fragmented ice itself can act as nuclei of edge cracks at the indenting ice interface , with confined particles harboring a distribution of particle sizes and orientations , so - called ' hard ...
... interface . Instead , perhaps the fragmented ice itself can act as nuclei of edge cracks at the indenting ice interface , with confined particles harboring a distribution of particle sizes and orientations , so - called ' hard ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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Allen Bay analysis angle Arctic Engineering ASME average boundary brittle calculated Canada channel coefficient component compressive cone Confederation Bridge Conference on Offshore contact area Copyright 1999 crack creep creep deformation crushed deformation density determined diameter distribution dynamic effect equation estimate failure stress Figure floes fracture frequency friction frozen soil full scale gas hydrate Grand Banks horizontal hydrodynamic ice block ice class ice conditions ice force ice loads ice pieces ice sheet ice strength ice thickness iceberg iceberg management icebreaker increase indentation tests indentor interaction layer level ice maximum measured Mechanics and Arctic mm/s Newfoundland Northern Sea Route observed Offshore Mechanics parameters peak Pechora Sea piers pipeline planetary boundary layer predicted pressure ratio Research resistance rubble Sakhalin salinity scantlings scour sea ice sensors shape shear ship shows speed stamukha surface temperature thrust torque values velocity vertical water depth width wind zone