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 79
... increases . As shown in Figure 5 , the increase in the aspect ratio is accompanied with an increase in the boundary driving stress value at failure and a decrease in the indentation pressure . Figure 6 shows the stress strain curves ...
... increases . As shown in Figure 5 , the increase in the aspect ratio is accompanied with an increase in the boundary driving stress value at failure and a decrease in the indentation pressure . Figure 6 shows the stress strain curves ...
Page 91
... increase in the crushing frequency as it " locks - in " at the natural frequency of the structure . From these tests it was evident that when the crushing fre- quency of the excitation force for any structure is much less than the ...
... increase in the crushing frequency as it " locks - in " at the natural frequency of the structure . From these tests it was evident that when the crushing fre- quency of the excitation force for any structure is much less than the ...
Page 124
... increase in the predicted average values with speed . Whether the experimental data indicate such an increase is not clearly perceptible . 800 1 [ mm ] versus the deflection of the end of the ice sheet and , later , of the broken ice ...
... increase in the predicted average values with speed . Whether the experimental data indicate such an increase is not clearly perceptible . 800 1 [ mm ] versus the deflection of the end of the ice sheet and , later , of the broken ice ...
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