Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4; Volume 8, Part 4American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 24
... Samples for both NAT and PTT were made after the manner of Cole ( 1979 ) and Lee et al . ( 1984 ) , using carpeted end caps . Samples were right circular cylinders , 231 mm in length and 91 mm in diameter . This method allows the sample ...
... Samples for both NAT and PTT were made after the manner of Cole ( 1979 ) and Lee et al . ( 1984 ) , using carpeted end caps . Samples were right circular cylinders , 231 mm in length and 91 mm in diameter . This method allows the sample ...
Page 33
... samples and that of the free plate without samples ( recorded calibration data ) is small , the sample impedance Zms , is not reliable . Conversely , if the difference between the determined Zmp and that of the calibration data for the ...
... samples and that of the free plate without samples ( recorded calibration data ) is small , the sample impedance Zms , is not reliable . Conversely , if the difference between the determined Zmp and that of the calibration data for the ...
Page 34
... samples prevents over - tightening . The clamps are tightened until slight resistance is felt against the gage . By pressing a probe against the samples , if there is any motion of the ice samples , it is an indication of insufficient ...
... samples prevents over - tightening . The clamps are tightened until slight resistance is felt against the gage . By pressing a probe against the samples , if there is any motion of the ice samples , it is an indication of insufficient ...
Contents
OFFSHORE MECHANICS | 1 |
The Growth of Radial Cracks in Ice Sheets | 7 |
ICE FORCES | 11 |
Copyright | |
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analysis angle Arctic Engineering assumed Barents Sea Beaufort Sea behaviour berm Bjørnøya calculated coefficient Cole components computed Conference on Offshore constant constitutive equation damage evolution damage model deformation density depth determined diameter distribution dynamic effect energy equation experimental factor failure force fracture mechanics fracture toughness frequency friction function Geogrid grain horizontal ice floe ice load ice sheet ice thickness iceberg icebreaking impact increase indentor initial interaction keel material maximum measured Mechanics and Arctic Mellor microcracks modulus motion notch nucleation observed obtained ocean Offshore Mechanics parameters peak stress plane polycrystalline ice predicted pressure probability Proc radar ratio resistance ridge samples sea ice seabed shear shear stress ship shown in Figure simulation specimen spray ice strain rate strain tensor strength structure surface temperature tensile tensile stress tensor tests uniaxial compression variable vector velocity vertical wave Young's modulus