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 175
... crack opening force F required to propagate a crack is small , and the initial flaw will grow incrementally in a stable manner . When the crack length reaches a value beyond which the crack opening force starts to decrease ( Fig . 9 ) , the ...
... crack opening force F required to propagate a crack is small , and the initial flaw will grow incrementally in a stable manner . When the crack length reaches a value beyond which the crack opening force starts to decrease ( Fig . 9 ) , the ...
Page 245
CRACK OPENING AND PROPAGATION IN S2 FRESHWATER ICE L. J. Weber and W. A. Nixon lowa Institute of Hydraulic Research and Department of Civil and Environmental Engineering University of lowa lowa City , Iowa Crack Failure Length Load ...
CRACK OPENING AND PROPAGATION IN S2 FRESHWATER ICE L. J. Weber and W. A. Nixon lowa Institute of Hydraulic Research and Department of Civil and Environmental Engineering University of lowa lowa City , Iowa Crack Failure Length Load ...
Page 248
... crack formation by scribing ( as described above ) and the start of the loading process . Some crack closure would occur during this time and would need to be overcome on subsequent loading . As the loading rate decreased , the initial ...
... crack formation by scribing ( as described above ) and the start of the loading process . Some crack closure would occur during this time and would need to be overcome on subsequent loading . As the loading rate decreased , the initial ...
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