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 90
... natural frequency of the structure was varied by clamping the cantilever beam and by adding mass at the lower carrier . These changes in the structure automatically change the damping of the system . For these tests the natural ...
... natural frequency of the structure was varied by clamping the cantilever beam and by adding mass at the lower carrier . These changes in the structure automatically change the damping of the system . For these tests the natural ...
Page 91
... 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 natural frequency of the structure , it is directly proportional to ...
... 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 natural frequency of the structure , it is directly proportional to ...
Page 94
... natural frequency of the structure , indicating the coupled behaviour of ice forces to structural charac- teristics . Ice crushing frequency showed a " locking - in " at the natural frequency of the structure over a wide range of ...
... natural frequency of the structure , indicating the coupled behaviour of ice forces to structural charac- teristics . Ice crushing frequency showed a " locking - in " at the natural frequency of the structure over a wide range of ...
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