Affiliation: | aDepartment of Geological Sciences/Kentucky Geological Survey, University of Kentucky, Lexington, KY 40506-0059, USA bDepartment of Geological Sciences, University of Kentucky, Lexington, KY 40506-0059, USA cDepartment of Civil Engineering, and Head, Structures Section, Kentucky, Transportation Center, University of Kentucky, Lexington, KY 40506-0281, USA |