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Brian Bruckno, Ph.D. Virginia Department of Transportation

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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Brian Bruckno, Ph.D. Virginia Department of Transportation

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  1. 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

  2. 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

  3. 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

  4. RITA-10 Project • InSAR InSAR Geohazards and Assets 40 km Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  5. 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

  6. RITA-10 Project • InSAR InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  7. RITA-10 Project • InSAR InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  8. RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base

  9. RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion

  10. RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base

  11. RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, DMME Data, VAGISP Base

  12. RITA-10 Project • Karst InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Vesuvius Sinkhole Summer /Fall 2012 (Hoppe)

  13. RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  14. RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Route NOS Bridge February 2013 (Hoppe) Conclusion

  15. RITA-10 Project • Bridges InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Route NOS Bridge February 2013 (Bruckno) Conclusion

  16. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  17. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion ESRI ArcMap10.0, TRE dataset, VAGISP Base

  18. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)

  19. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)

  20. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress Winter 2013 (Bruckno)

  21. RITA-10 Project • Buttresses InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion Greenville Rock Buttress, Niemann raw data/SiroVision

  22. RITA-10 Project • Rock Slopes InSAR Geohazards and Assets Karst Bridges Buttresses Slopes Conclusion

  23. Rock Slopes Field Conditions Low-angle Wedge Failures Broad Failure Mode ESRI ArcMap10.0, Niemann raw data, Bruckno DEM, VAGISP Base

  24. Rock Slopes Low-angle Wedge Failures SiroJoint ESRI ArcMap10.0, Niemann raw data/SiroJoint, Bruckno DEM, VAGISP Base

  25. 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

  26. 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

  27. This is a one-million dollar hole in the ground.

  28. This is a one-million dollar hole in the ground. Thank you. Comments and questions welcome.

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