Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 12, Parts 4-5American 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 . of of = 47.5Da = 30.00 0.319 0.321 ( 1 ) where Da is ...
... 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 . of of = 47.5Da = 30.00 0.319 0.321 ( 1 ) where Da is ...
Page 70
... dependence of the failure stress are given by 0.276 σf = 41.2Da σε = 24.50 % 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 σf = 41.2Da σε = 24.50 % 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 time to failure is made in Fig . 18. The time to failure is higher for conventional tests than that for H tests . Figure 19 illustrates the rate dependence of displacement to at failure . The behaviour of sea ice seems to ...
... dependence of time to failure is made in Fig . 18. The time to failure is higher for conventional tests than that for H tests . Figure 19 illustrates the rate dependence of displacement to at failure . The behaviour of sea ice seems to ...
Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
ICE ENGINEERING | 53 |
Copyright | |
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actuator Alberta analysis angle Arctic aspect ratio axial behaviour bending berm bubbly buckling calculated Canada cathodic protection coating coefficient compression concrete corrosion crack creep creep deformation crushed ice damage deformation density depth developed diameter displacement dynamic effect elastic Engineering equation evaporator experimental extrusion floe flow fracture free spans friction function geometry heat transfer Hobson's Choice horizontal ice failure ice force ice plate ice rubble ice sheet ICE TEST icebreaking icicle increase indentation rate indentor layer length load longitudinal material maximum measured mm/s Molikpaq niobium OMAE parameters pile pipe pipeline pits plane plane strain polycrystalline ice predicted Pressure MPa Research resistance rubble system sample scale seabed shear shown in Figure simulation Snamprogetti soil spallation specimens speed spraying steel stiffness strain gauges strength stress structure surface temperature tensile thickness values velocity vertical weld Young's modulus Zeepipe zone