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RITA-10 Project. Validation of New Applications for Interferometric Synthetic Aperture Radar [InSAR] Data: Geohazards and Infrastructure Distress. InSAR. Geohazards and Assets. Karst. Brian Bruckno, Ph.D. Virginia Department of Transportation. Bridges. Buttresses. Slopes.
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RITA-10 Project Validation of New Applications for Interferometric Synthetic Aperture Radar [InSAR] Data: Geohazards and Infrastructure Distress InSAR Geohazards and Assets Karst Brian Bruckno, Ph.D. Virginia Department of Transportation Bridges Buttresses Slopes The views, opinions, findings, and conclusions reflected in this paper are the responsibility of the authors only and do not represent the official policy or position of the USDOT/RITA, or any state or other entity Conclusion
RITA-10 Project • RITA-10 Project • U.S. DOT Research and Innovative Technology • Administration No. RITARS-11-H-UVA “Sinkhole Detection and Bridge/Landslide Monitoring for Transportation • Infrastructure by Automated Analysis of Interferometric • Synthetic Aperture Radar Images” • Core Team: • Dr. Scott Acton Ph.D. (P.I.), UVA • Dr. Edward Hoppe, Ph.D., VCTIR • Dr. Brian Bruckno, Ph.D., VDOT • Stacey Roosa, VDOT • Elizabeth Campbell, VDOT • Dr. William Niemann, Ph.D., Marshall University • TRE Canada • Andrea Vaccari, Michael Steuchli, UVA InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion
RITA-10 Project • InSAR • Interferometric Synthetic Aperture Radar InSAR • COSMO-SkyMed (ISA) • 32 images collected over ~1 year • X-band • Millimeter-scale accuracy in elevation measurements Geohazards and Assets R1 Karst R2 Bridges Buttresses Slopes Conclusion
RITA-10 Project • InSAR InSAR Geohazards and Assets 40 km Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • InSAR InSAR 40 km Geohazards and Assets 298,956 InSAR Points (“Scatterers”) 40 km Karst Each scatterer is associated with a history of motion: Displacement, Velocity, Acceleration, Coherence, and Effective Area Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • InSAR InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • InSAR InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base
RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion
RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base
RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base
RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Vesuvius Sinkhole Summer /Fall 2012 (Hoppe)
RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Route NOS Bridge February 2013 (Hoppe) Conclusion
RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Route NOS Bridge February 2013 (Bruckno) Conclusion
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)
RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress, Niemann raw data/SiroVision
RITA-10 Project • Rock Slopes InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion
Rock Slopes Field Conditions Low-angle Wedge Failures Broad Failure Mode ESRI ArcMap10.0, Niemann raw data, Bruckno DEM, VAGISP Base
Rock Slopes Low-angle Wedge Failures SiroJoint ESRI ArcMap10.0, Niemann raw data/SiroJoint, Bruckno DEM, VAGISP Base
Rock Slopes EA :624 C : .89 Vel: -7.32 Acc: -19.84 EA :491 C : .88 Vel: -5.1 Acc: -22.51 EA :724 C : .89 Vel: -2.12 Acc: -23.65 ESRI ArcMap10.0, Niemann raw data/SiroVision, Bruckno DEM, VAGISP Base ESRI ArcMap10.0, Bruckno DEM, VAGISP Base
RITA-10 Project • Conclusion • InSAR data and metadata validated for: • Karst inventory • At-risk bridges • Rock buttress inventory and behavior • Rock slopes inventory and behavior InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion
This is a one-million dollar hole in the ground. Thank you. Comments and questions welcome.