NEHRP Clearinghouse

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• Luco, J. E.; Frazier, G. A.; Day, S. M.; Apsel, R. J.
  Dynamic Response of Three-Dimensional Rigid Embedded Foundations.
  National Science and Research Applications., January 1978, 108 p.
  Keywords: Earthquake resistant structures; Seismic waves; Ocean bottom; Pile structures; Finite element analysis; Ground motion; Earthquake engineering; Dynamic response; Greens function; Soil structure interactions; Rigid foundations; Earthquakes; Dynamic structural analysis

• Apsel, R. J.
  Dynamic Green's Functions for Layered Media and Applications to Boundary-Value Problems.
  National Science Foundation, Washington, DC. Office of Planning and Resources Management., January 1979, 377 p.
  Keywords: Viscoelastic theory; Numerical integration; Seismology; Equation of motion; Dynamic response; Earthquake engineering; Three-dimensional calculations; Greens function; Wave propagation; Integral equations; Theses; Soil structure interactions; Foundations; Earthquakes; Boundary value problems