Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 255
... frozen soil depends on temperature , salinity , and the state of stress and strain . Creep of frozen soil is usually accompanied by volumetric strain change . The traditional theories consider creep deformation to be viscous flow and ...
... frozen soil depends on temperature , salinity , and the state of stress and strain . Creep of frozen soil is usually accompanied by volumetric strain change . The traditional theories consider creep deformation to be viscous flow and ...
Page 258
... frozen soil are assumed to be a function of the depth referred to measurements ( Masterson , 1998 ) and are plotted in Figure 4 . The time - dependent distribution of temperature in the frozen soil layer was simulated by assuming a ...
... frozen soil are assumed to be a function of the depth referred to measurements ( Masterson , 1998 ) and are plotted in Figure 4 . The time - dependent distribution of temperature in the frozen soil layer was simulated by assuming a ...
Page 265
... Frozen Soil 0.6 - V = 0.30 V = 0.50 Settlement ( m ) 70 0.2 0.0 365 730 1095 1460 1825 2190 2555 2920 Time ( days ) 3285 3650 Figure 7 : Predicted creep settlement as a function of time ( p = 0.30 MPa , v = 0.30 and 0.50 ) Vertical ...
... Frozen Soil 0.6 - V = 0.30 V = 0.50 Settlement ( m ) 70 0.2 0.0 365 730 1095 1460 1825 2190 2555 2920 Time ( days ) 3285 3650 Figure 7 : Predicted creep settlement as a function of time ( p = 0.30 MPa , v = 0.30 and 0.50 ) Vertical ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block boundary calculated Canada channel coefficient component conducted considered constant Copyright crack creep crushed dependence depth determined direction distribution effect Engineering equation estimate experiments factor failure field Figure floes flow force frequency friction function given height horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance predicted present pressure propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows similar soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone