Civil, Construction and Environmental Engineering Publications Civil, Construction and Environmental Engineering 1-2011 Physical characteristics of dynamic vertical–horizontal-rocking response of surface foundations on cohesionless soils Ronald Y. S. Pak University of Colorado at Boulder Jeramy C. Ashlock Iowa State University, jashlock@iastate.edu S. Kurahashi OYO Corporation See next page for additional authors Follow this and additional works at: htp://lib.dr.iastate.edu/ccee_pubs Part of the Geotechnical Engineering Commons Te complete bibliographic information for this item can be found at htp://lib.dr.iastate.edu/ ccee_pubs/15. For information on how to cite this item, please visit htp://lib.dr.iastate.edu/ howtocite.html. Tis Article is brought to you for free and open access by the Civil, Construction and Environmental Engineering at Iowa State University Digital Repository. It has been accepted for inclusion in Civil, Construction and Environmental Engineering Publications by an authorized administrator of Iowa State University Digital Repository. For more information, please contact digirep@iastate.edu.