Geotech Design Seminar
Technical Session II: Subsidence

Kevin M. O'Connor, GeoTDR, Inc. (Ohio) Joseph Crawford, USG Co. (Illinois) Kelvin Price, USG Co. (Virginia)
	Real-Time Monitoring of Subsidence Over an Inactive Mine in Virginia (Paper)
	Real-Time Monitoring of Subsidence Over an Inactive Mine in Virginia Using TDR (2.6MB)
Stan Vitton, Assoc. Professor, Michigan Tech Tom Hynes, Supervising Engineer, Pavement Structures Group, Michigan DOT
	The Stability Analysis of I-196 Over the Domtar Gypsum Mine, Grand Rapids, MI Abstract
	The Stability Analysis of I-196 Over the Domtar Gypsum Mine, Grand Rapids, MI (9.5MB)
Laurance Beck, Skelly and Loy, (Pennsylvania)
	Mine Map Interpretation (1.7MB)
	Slide Presentation (3.4MB)
Joseph Crawford, US Gypsum Co., (Illinois) Jon Blazic, US Gypsum Co, (Iowa) Matt Benzie, US Gypsum Co, (Iowa) Kevin O'Connor, GeoTDR, Inc. (Ohio)
	Subsidence Management of the New Mineral City Mine, Fort Dodge, Iowa (1.1MB)
	Fort Dodge Subsidence Management Slide Presentation (6.8MB)
Colin J. F. P. Jones, University of Newcastle UK
	Disruption to Transportation Systems Caused by Abandoned Mine Workings
	Disruption to Transportation Systems Slide Presentation (2MB)
Ralph Weeks, AMEC Earth and Environmental
	Synthetic Aperture Radar Interferomentry (InSAR) in Defining Mine-Related Ground Deformation/Subsidence Hazards
	InSAR Slide Presentation (5.4MB)
Lou Sandibak, Geologist/Engineer
	Caving and Subsidence at San Manuel, Arizona (1.9MB)

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