TY - GEN AU - Mohammad Kamal Ahmad Darweesh AU - Osman Mohamed Osman Ramadan , TI - Stiffness of rigid foundations resting on layered soil / PY - 2007/// CY - Cairo : PB - Mohammad Kamal Ahmad Darweesh , KW - Soil KW - Stiffness of rigid footings KW - Structure interaction N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering; Issued also as CD N2 - Previous studies showed the imprtance of including SSI in static and dynamic analyses of structures unfortunately design engineers don't account for SSI in their routine analysis ER -