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 95
... mode on full scale structures . Introduction The failure of ice exhibits a size effect as shown in Figure 1. In this figure analyzed data for different ice failure modes from a recently created large scale database ( Geotech , 1988 ) ...
... mode on full scale structures . Introduction The failure of ice exhibits a size effect as shown in Figure 1. In this figure analyzed data for different ice failure modes from a recently created large scale database ( Geotech , 1988 ) ...
Page 250
... mode fractures with a different mixity ratio ( K11 / K1 ) than was predicted by the theoretical analysis . The observed crack initiation angles for the PTS specimen tested in this study do not support fracture initiation at the K11 / K1 ...
... mode fractures with a different mixity ratio ( K11 / K1 ) than was predicted by the theoretical analysis . The observed crack initiation angles for the PTS specimen tested in this study do not support fracture initiation at the K11 / K1 ...
Page 251
... mode I and a dramatic variation in K at low mode mixity levels . WING CRACKING VERSUS SLOT LENGTH Additional tests were performed with the ACS using short slots . As the 30 mm slots were assumed to be long enough with respect to the ...
... mode I and a dramatic variation in K at low mode mixity levels . WING CRACKING VERSUS SLOT LENGTH Additional tests were performed with the ACS using short slots . As the 30 mm slots were assumed to be long enough with respect to the ...
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