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 136
... FACTOR - I PLANE STRAIN LOWER BOUND 2 3 ROUGH UPPER BOUNDS SMOOTH where : I is an indentation factor and function of the structure width ( D ) , ice thickness ( t ) , and the ice crystal structure ; m is a shape factor which Korzhavin ...
... FACTOR - I PLANE STRAIN LOWER BOUND 2 3 ROUGH UPPER BOUNDS SMOOTH where : I is an indentation factor and function of the structure width ( D ) , ice thickness ( t ) , and the ice crystal structure ; m is a shape factor which Korzhavin ...
Page 159
... factor - I ) , contact imperfection ( contact factor - k ) , structure's shape ( indentor shape factor - m ) , and advance velocity of ice ( strain rate factor - a ) . F = σ BhIkma ( 1 ) The factors had been determined experimentally ...
... factor - I ) , contact imperfection ( contact factor - k ) , structure's shape ( indentor shape factor - m ) , and advance velocity of ice ( strain rate factor - a ) . F = σ BhIkma ( 1 ) The factors had been determined experimentally ...
Page 160
... factors I and ; the former can be identified as the indentation factor being a function of aspect ratio . For plane stress condition ( that is B / h >> 1 ) with ice adfrozen to the structure this factor is expressed in [ 15 ] as follows ...
... factors I and ; the former can be identified as the indentation factor being a function of aspect ratio . For plane stress condition ( that is B / h >> 1 ) with ice adfrozen to the structure this factor is expressed in [ 15 ] as follows ...
Contents
ICE PROPERTIESII | 31 |
Simple Beam Tests on Type S3 Sea | 63 |
ICE DRIFT AND DYNAMICS | 69 |
Copyright | |
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analysis angle approximately Arctic assumed average beam calculated coefficient Cold conducted Conference constant crack creep crushing curves deflection deformation dependence determined developed drift dynamic effect elastic energy Engineering equation estimated experimental experiments factor failure field Figure flexural flow force fracture friction function given grain heat horizontal ice force ice loads ice sheet iceberg impact increase indicates International island layer length limit linear material mean measured Mechanics method motion normal Norton Sound observed obtained Ocean Offshore operating oriented panel parameters plate POSITION presented pressure properties range ratio reference region reinforced relative Report Research response saline samples scale sea ice shape ship shown shows specimen speed spray strain rate strength stress structure surface Table temperature tests thermosyphon thickness tion transfer values vertical wind