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
... failure stress ; Df and tƒ are the displacement and time at failure . = The stress rate dependence of the strength agrees quite well with the borehole jack test results on similar first year orien- tated columnar grained sea ice by ...
... failure stress ; Df and tƒ are the displacement and time at failure . = The stress rate dependence of the strength agrees quite well with the borehole jack test results on similar first year orien- tated columnar grained sea ice by ...
Page 160
... force . Figures 11,13 , and 15 show the three failure mechanisms , designated as Type I , Type II , and Type III failures , for the refrozen rubble system . 4.3.1 Type I Failure for Refrozen Rubble System Failure Mechanism 160.
... force . Figures 11,13 , and 15 show the three failure mechanisms , designated as Type I , Type II , and Type III failures , for the refrozen rubble system . 4.3.1 Type I Failure for Refrozen Rubble System Failure Mechanism 160.
Page 162
... failure slope , subtracting the dead weight W of the rubble block over the slope , is given by R. The expression for R here is the same as that given by Eq . ( 28 ) . Results Typical optimized upper bounds for horizontal ice failure ...
... failure slope , subtracting the dead weight W of the rubble block over the slope , is given by R. The expression for R here is the same as that given by Eq . ( 28 ) . Results Typical optimized upper bounds for horizontal ice failure ...
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 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 experimental extrusion field floe flow fracture free spans friction 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 Mechanics mm/s Molikpaq niobium Offshore 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