Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 4American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 160
... indentation happens with the rapid forward movements of the indentor , which occurred simultaneously with the sudden drops in load as a result of cracking and calving in the region of contact leading to a decrease in confinement . The ...
... indentation happens with the rapid forward movements of the indentor , which occurred simultaneously with the sudden drops in load as a result of cracking and calving in the region of contact leading to a decrease in confinement . The ...
Page 174
... indentation tests at low velocity ( Fig . 3 ) . DISCUSSION Before we discuss the differences in the results between the two sets of experiments , it will be useful to discuss briefly some of the results of previous indentation tests ...
... indentation tests at low velocity ( Fig . 3 ) . DISCUSSION Before we discuss the differences in the results between the two sets of experiments , it will be useful to discuss briefly some of the results of previous indentation tests ...
Page 175
Before an indentation , it may be expected that the ice sheet has flaws of the size of a grain . As the interaction force P increases from zero during the indentation , the crack opening force F required to propagate a crack is small ...
Before an indentation , it may be expected that the ice sheet has flaws of the size of a grain . As the interaction force P increases from zero during the indentation , the crack opening force F required to propagate a crack is small ...
Contents
Deformation of a Floating Drilling Platform Made of BuiltUp | 1 |
A Comparison Between Different Construction Methods of Ice Islands | 9 |
Spray Ice Islands for Exploration in the Canadian Beaufort | 17 |
Copyright | |
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ACIB adhesion air temperature analysis Arctic average Barents Sea bearing capacity Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay cm³/cm³ coefficient Cold Regions compost compressive crack creep density deviatoric diameter displacement drilling effect elastic Ellesmere Island Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain heat transfer ice driving forces ice floe ice layer ice road ice sheet ice tested icebergs icebreaking increase indentation indentor insulation interface internal wave laboratory landfast ice load measured Mechanics method modulus moisture content multi-year ice observed Offshore OMAE pack ice pack ice driving parameters peak plastic plate predictions pressure ridge salinity sample sea ice sensor shear shear stress shown in Fig simulation Sinha soil specimens spray ice islands strain rate strength stress structure thermal thermosyphon uniaxial values velocity vertical volumetric strain water depths yield surface