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 8
... zone is completely surrounded by undamaged material . The rate of deformation within this zone is largely determined by the magnitude of the deviatoric stresses ( Cocks , 1989 ) . The presence of the surrounding intact material allows ...
... zone is completely surrounded by undamaged material . The rate of deformation within this zone is largely determined by the magnitude of the deviatoric stresses ( Cocks , 1989 ) . The presence of the surrounding intact material allows ...
Page 163
... Zone Hang - off Zone FIG . 3 DISCONNECTION CRITERION ( defining the " hang - off " zone ) , operations are suspended . If the iceberg enters the smaller move - off zone the system is moved off location . When the iceberg moves out of ...
... Zone Hang - off Zone FIG . 3 DISCONNECTION CRITERION ( defining the " hang - off " zone ) , operations are suspended . If the iceberg enters the smaller move - off zone the system is moved off location . When the iceberg moves out of ...
Page 411
... zone beneath the indenter was made , and it was found to be much smaller that that based on an elastic / plastic ... zone and a remote elastic zone . The elastic zone contains a system of cracks associated with each of the three ...
... zone beneath the indenter was made , and it was found to be much smaller that that based on an elastic / plastic ... zone and a remote elastic zone . The elastic zone contains a system of cracks associated with each of the three ...
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