Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 68
... dependence of the fail- ure stress on the loading rate . Similar observation was made by Sinha ( 1987 ) . The following equations can be obtained for the rate dependence of stress . a 0.321 = of 47.5D σf = = 30.00 0.319 ( 1 ) where Da ...
... dependence of the fail- ure stress on the loading rate . Similar observation was made by Sinha ( 1987 ) . The following equations can be obtained for the rate dependence of stress . a 0.321 = of 47.5D σf = = 30.00 0.319 ( 1 ) where Da ...
Page 70
... dependence of the failure stress are given by 0.276 σε = of = 41.2Da = 24.50a 0.233 ( 4 ) The dependence of the time and displacement at failure on the indentation rate are presented in Fig . 15. The failure time is almost inversely ...
... dependence of the failure stress are given by 0.276 σε = of = 41.2Da = 24.50a 0.233 ( 4 ) The dependence of the time and displacement at failure on the indentation rate are presented in Fig . 15. The failure time is almost inversely ...
Page 71
... dependence of displacement to at failure . The behaviour of sea ice seems to be more ductile under conventional test ... dependence of failure stresses between conventional and H tests 103 -2 10 101 10 ° Indentation rate , mm / s Fig ...
... dependence of displacement to at failure . The behaviour of sea ice seems to be more ductile under conventional test ... dependence of failure stresses between conventional and H tests 103 -2 10 101 10 ° Indentation rate , mm / s Fig ...
Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
SizeEffect in IndentationInduced Splitting Floe Experiments | 29 |
Copyright | |
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actuator analysis angle Arctic aspect ratio average behaviour berm calculated Canada coefficient compression constant contact area crack creep deformation crushed ice damage decrease deformation density displacement dynamic edge effect equation evaporator experimental extrusion fracture Frederking friction function heat transfer Hobson's Choice horizontal ice cover ice failure ice force ice fragment ice load ice plate ice rubble ice sample ice sheet ICE TEST ice thickness ice-structure interaction icebreaking icicle increases indentation rate indentation tests indentation velocity indentor Jordaan laser layer length Masterson material maximum measured mm/s modulus Molikpaq Offshore parameters plastic strain Poisson's ratio polycrystalline ice Pond Inlet Pressure MPa pumps rubble field rubble pile rubble system scale sea ice shown in Figure simulation Sinha spallation spalling spraying strain rate strength stress structure surface temperature tensile tensile strength tensile stress Timco values vertical viscous wind speed Young's modulus zone