Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 4American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 1
... platform made of built - up ice . The 6m moon pool thick ice platform supporting a 420 ton drilling rig is constructed by success- ive free flooding and freezing of sea water above a 1.5m thick naturally formed ice cover . Sinha's model ...
... platform made of built - up ice . The 6m moon pool thick ice platform supporting a 420 ton drilling rig is constructed by success- ive free flooding and freezing of sea water above a 1.5m thick naturally formed ice cover . Sinha's model ...
Page 5
... platform . The platform is analyzed as a plate with fixed boundaries . It is assumed that at a distance far enough from the loading area , the ice cover will not deflect . At that distance , the plate is considered to be fixed . Taking ...
... platform . The platform is analyzed as a plate with fixed boundaries . It is assumed that at a distance far enough from the loading area , the ice cover will not deflect . At that distance , the plate is considered to be fixed . Taking ...
Page 6
... platform versus time . 160.0 EDGE OF THE PLATFORM Baudais et al . , ( 1974 ) carried out an experimental investigation to assess the per- formance of an ice platform at Hecla Bay . They monitored ( continuously during the drilling ...
... platform versus time . 160.0 EDGE OF THE PLATFORM Baudais et al . , ( 1974 ) carried out an experimental investigation to assess the per- formance of an ice platform at Hecla Bay . They monitored ( continuously during the drilling ...
Contents
Deformation of a Floating Drilling Platform Made of BuiltUp | 1 |
A Comparison Between Different Construction Methods of Ice Islands | 9 |
Spray Ice Islands for Exploration in the Canadian Beaufort | 17 |
Copyright | |
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ACIB air temperature analysis Arctic Arctic/Polar Technology ASME average axis Barents Sea Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay coefficient compost compression crack creep deformation deicer density diameter dimensional analysis displacement drilling effect elastic Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain horizontal ice floe ice forces ice layer ice road ice sheet ice tested ice thickness icebergs icebreaking impact increase indentation indentor insulation interface internal wave laboratory loading rate maximum measured Mechanics method mode modulus multi-year ice observed Offshore OMAE pack ice parameters peak pile plane plane strain plastic plate platform predictions ridge salinity sample sea ice sensor shear stress shown in Fig simulation Sinha soil specimen spray ice islands strain rate structure thermal thermosyphon three dimensional uniaxial values velocity vertical volumetric strain water depths yield surface young ice