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 149
... DYNAMIC ANALYSIS Introduction As for all compliant structures , the dynamic behaviour of the Gamma Tower must be correctly analysed to determine the maximum deck displacements and accelerations , as well as maximum stresses and ...
... DYNAMIC ANALYSIS Introduction As for all compliant structures , the dynamic behaviour of the Gamma Tower must be correctly analysed to determine the maximum deck displacements and accelerations , as well as maximum stresses and ...
Page 150
... dynamic behaviour of the tower and to calculate its fatigue life . This fatigue analysis is performed following the method given in reference 5. It is based on the use of the correlations between the internal forces of the structural ...
... dynamic behaviour of the tower and to calculate its fatigue life . This fatigue analysis is performed following the method given in reference 5. It is based on the use of the correlations between the internal forces of the structural ...
Page 197
... dynamic behaviour of arbitrarily shaped icebergs was described . The model is based on the full dynamic equations of motion as applied to non - conservative systems . As discussed in Jessup ( 1988 ) , a dynamic approach to modelling the ...
... dynamic behaviour of arbitrarily shaped icebergs was described . The model is based on the full dynamic equations of motion as applied to non - conservative systems . As discussed in Jessup ( 1988 ) , a dynamic approach to modelling the ...
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