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 air temperature analysis Arctic Arctic/Polar Technology ASME average axis Barents Sea Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay coefficient compost compression crack creep deformation deicer density diameter dimensional analysis displacement drilling effect elastic Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain horizontal ice floe ice forces ice layer ice road ice sheet ice tested ice thickness icebergs icebreaking impact increase indentation indentor insulation interface internal wave laboratory loading rate maximum measured Mechanics method mode modulus multi-year ice observed Offshore OMAE pack ice parameters peak pile plane plane strain plastic plate platform predictions ridge salinity sample sea ice sensor shear stress shown in Fig simulation Sinha soil specimen spray ice islands strain rate structure thermal thermosyphon three dimensional uniaxial values velocity vertical volumetric strain water depths yield surface young ice