Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 4American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 89
... interaction model is presented based on extrusion process of crushed material . Effective damping in the interaction process was estimated and was found to be many times higher than structure damping . Introduction In a moving ice ...
... interaction model is presented based on extrusion process of crushed material . Effective damping in the interaction process was estimated and was found to be many times higher than structure damping . Introduction In a moving ice ...
Page 94
... interaction frequencies much less than the natural frequency of the structure . The proposed interaction model based on the extrusion of the crushed ice mass presents reasonable response characteristics at low interaction rates . More ...
... interaction frequencies much less than the natural frequency of the structure . The proposed interaction model based on the extrusion of the crushed ice mass presents reasonable response characteristics at low interaction rates . More ...
Page 101
... interaction . This model simulates the interaction failure mode of crushing with extrusion . It includes : a Mohr - Coulomb representation for the force in the crushed layer between crushing events , the determination of the peak load ...
... interaction . This model simulates the interaction failure mode of crushing with extrusion . It includes : a Mohr - Coulomb representation for the force in the crushed layer between crushing events , the determination of the peak load ...
Contents
OFFSHORE TECHNOLOGY PART | 3 |
ARCTIC STRUCTURES AND OPERATIONS II | 31 |
ICE STRUCTURE INTERACTION I | 75 |
Copyright | |
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analysis angle average Barents Sea beam behavior bergy bit Bohai Sea boundary conditions calculated Canada coefficient computed crack creep buckling crushing deflection deformation density displacement Dow's Lake drilling dynamic effect elastic energy equation ESARC experimental finite element finite element analysis flexural failure floating ice sheet floe fluid foundation fracture toughness freezing frequency grain heat Hobson's Choice horizontal ice cover ice forces ice island ice load ice shedding ice sheet ice temperature ice thickness iceberg icebreaking impact indentation indentor initial interaction locations maximum measured Mechanics method mode modulus Northumberland Strait notch nucleation numerical obtained Offshore parameters permafrost plane platform pore porosity predicted pressure Public Works Canada ratio response ridge saline sample sea ice SED criterion sensors shown in Figure Simulated Sinha soil solution specimens strain rate strength structure tests values vertical vibration Young's modulus