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 227
... buckling and / or crushing . Note that the elastostatic buckling load for a semi - infinite ice sheet is given by Ñ = ( PwgE'Î ) 1 / 2 ( Hetényi 1946 ) . For a < Ocr the ice will move up the slope and fail due to bending , although at ...
... buckling and / or crushing . Note that the elastostatic buckling load for a semi - infinite ice sheet is given by Ñ = ( PwgE'Î ) 1 / 2 ( Hetényi 1946 ) . For a < Ocr the ice will move up the slope and fail due to bending , although at ...
Page 228
... ( 18 ) By examining the equation D = 0 , it is found that an accurate approximation to the normalized buckling load is provided by Ne = 2.3 with = fh ет ( 19 ) Copyright © 1999 by ASME The movement ( uplift ) of the ice sheet is 228.
... ( 18 ) By examining the equation D = 0 , it is found that an accurate approximation to the normalized buckling load is provided by Ne = 2.3 with = fh ет ( 19 ) Copyright © 1999 by ASME The movement ( uplift ) of the ice sheet is 228.
Page 244
... buckling failures of the adjacent consolidated and floc ice . Figure 6 illustrates a ridge interaction with a previously developed rubble pile caused by failure of the floe . In the first frame ( a ) , the ridge ( which had a keel depth ...
... buckling failures of the adjacent consolidated and floc ice . Figure 6 illustrates a ridge interaction with a previously developed rubble pile caused by failure of the floe . In the first frame ( a ) , the ridge ( which had a keel depth ...
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