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Published byCatherine Harris Modified over 8 years ago
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WAIS in ANDRILL Future Planning Frank R. Rack, David Harwood, Steve Fischbein ANDRILL Science Management Office University of Nebraska-Lincoln http://andrill.org and the ANDRILL Science Committee (ASC)
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2006 2007 Survey Completed in 2007 Survey Planned for 2008 Future Surveys Pending CH Proposal in 2008
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Slide Courtesy of Chris Fielding (UNL)
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Conway et al., 1999 Science v. 286 Ross Ice Shelf Grounding Line Position Since Last Glacial Max. Coulman High Proposed Site
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ANDRILL Program Ross Embayment Portfolio Coulman High Project Central Ross Sea Project Eastern Ross Sea Project Conceptual Approach to a Ross Ice Shelf Portfolio Prepared Proposal for Submission in June 2008 Develop Site Survey Proposal for Submission
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Slide Provided by L. De Santis ANTOSTRAT Isopach Map of Depth of RSU-5
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Correlation Paths between DSDP Sites, Coulman High and VLB
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Coulman High Project Airborne Radar Survey Seismic Data Processing Seismic Data Acquisition Conceptual Approach to a Coulman High Project Current Meter Mooring ROV Evaluation + Development HWD System Test Riser Modeling Scenarios
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Drilling from a moving ice shelf Alex Pyne Relative motion creates bending stress in drill string Time one Time two
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Oceanographic Moorings Single Mooring Multiple Moorings Modeling of Riser Other Potential Scientific Outcomes Access hole through the ice shelf ROV deployments Benthic Ecology Water Column Profiling Surface Sediment Sampling Long-term Deployment of Instruments Southern Ocean Observing System
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Bay of Whales SHALDRIL-III Proposed Drill Sites
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Slide courtesy of Julia Smith-Wellner SHALDRIL I & II Expeditions on the Nathaniel B. Palmer http://shaldril.rice.edu
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SHALDRIL-III - Eastern Ross Sea Proposed Sites Luyendyk, et al (NSF proposal, submitted)
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Site #LatitudeLongitudeWater Depth AND-02A78.38968 o S162.61241 o E 725 m AND-02B78.01793 o S160.11799 o E 694 m AND-02C77.94141 o S159.42722 o E 602 m AND-02D77.95416 o S159.53308 o E 658 m AND-02E77.99140 o S159.77860 o E 667 m AND-02F77.60899 o S160.51352 o E 569 m AND-02G78.57109 o S163.27378 o E 488 m AND-02H77.60901 o S160.06936 o E 246 m AND-02I78.17889 o S160.97250 o E 670 m SHALDRIL-III Proposed Sites Luyendyk, et al (NSF proposal, submitted)
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