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 170
... ridge keel was broken and an exact value of the cohesive strength was obtained . In addition , structural properties of ridges have been investigated in connection with other sea ice field studies ( e.g. , Kankaanpää , 1988 ) . Table 1 ...
... ridge keel was broken and an exact value of the cohesive strength was obtained . In addition , structural properties of ridges have been investigated in connection with other sea ice field studies ( e.g. , Kankaanpää , 1988 ) . Table 1 ...
Page 287
... ridge . A quasi - static flexural model is used to determine conditions for failure of the ridge in lengthwise bending . Numerical results for a typical problem are presented and dis- cussed . The impulsive type contact force at initial ...
... ridge . A quasi - static flexural model is used to determine conditions for failure of the ridge in lengthwise bending . Numerical results for a typical problem are presented and dis- cussed . The impulsive type contact force at initial ...
Page 288
rigid case . Further , the contact force increases rapidly with ridge thickness . Z ICE FLOE CONE ( FACETED ) ▻X : FACET A ls RIDGE RIDGE C D E FLOE CONE Figure 1 : Conical structure , ice ridge , and floe Static Analysis of Rigid Ridges ...
rigid case . Further , the contact force increases rapidly with ridge thickness . Z ICE FLOE CONE ( FACETED ) ▻X : FACET A ls RIDGE RIDGE C D E FLOE CONE Figure 1 : Conical structure , ice ridge , and floe Static Analysis of Rigid Ridges ...
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