Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 7, Parts 4-6American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 33
SEABED SCOUR UNDER PIPELINES Ye Mao East China Technical University of Water Resources Nanjing , People's Republic of China 54. ABSTRACT The onset of the scour under a fixed pipe and the scour below an oblique pipe have been studied ...
SEABED SCOUR UNDER PIPELINES Ye Mao East China Technical University of Water Resources Nanjing , People's Republic of China 54. ABSTRACT The onset of the scour under a fixed pipe and the scour below an oblique pipe have been studied ...
Page 36
... Scour below a fixed pipe After onset , scour hole develops quickly both along pipe axis and in the flow direction . Soon , the scour process under a pipeline can be considered as two - dimen- sional . The scour process can be split up ...
... Scour below a fixed pipe After onset , scour hole develops quickly both along pipe axis and in the flow direction . Soon , the scour process under a pipeline can be considered as two - dimen- sional . The scour process can be split up ...
Page 38
... scour ability . Later on , when a > 90 ° , its scour ability is weakening with the increase of the oblique angle . For the pipe with a small oblique angle , there are two factors making the scour hole below the pipe shal- lower : First ...
... scour ability . Later on , when a > 90 ° , its scour ability is weakening with the increase of the oblique angle . For the pipe with a small oblique angle , there are two factors making the scour hole below the pipe shal- lower : First ...
Contents
ICE PROPERTIESII | 31 |
Simple Beam Tests on Type S3 Sea | 63 |
ICE DRIFT AND DYNAMICS | 69 |
Copyright | |
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analysis angle Arctic Engineering average beam Beaufort Sea Bering Sea buckling buoys Cold Regions compressive Conference on Offshore crack creep crushing curves deflection deformation density diameter drift dynamic effect elastic modulus equation estimated experimental factor failure flexural strength floe fracture toughness freshwater ice friction coefficient gauges geostrophic wind grain heat transfer horizontal ice drift ice force ice loads ice motion ice pressure ice sheet ice tests ice thickness ice velocity iceberg icebreaking impact increase indentation island layer linear measured Mechanics and Arctic method MIZEX model ice modulus Molikpaq normal force Norton Sound Ocean Offshore Mechanics oriented parameters pressure panel PVDF ratio reinforced ice Research samples scale sea ice sediments shear ship shown in Figure Sinha Sodhi specimen spray ice strain gauges strain rate strain tensor structure surface temperature tensor thermosyphon Timco tion uniaxial values vertical