NEHRP Clearinghouse

displaying 1 - 2 results in total 2

• Gyebi, O. K.; Dasgupta, G.
  Finite Element Formulation for Nonlinear Viscoplastic Material Using a Q-Model.
  National Science Foundation, Washington, DC., November 2, 1987, 162 p.
  Identifying Number(s): NCEER-87-0005
  Keywords: Earthquake engineering; Viscoelasticity; Rheology; Soil structure interactions; Blast effects; Soil dynamics; Viscoplasticity; Computer program; Plastic properties

• Dasgupta, G.; Chopra, A. K.
  Dynamic Stiffness Matrices for Homogeneous Viscoelastic Halfplanes.
  National Science Foundation, Washington, D.C., November 1977, 125 p.
  Identifying Number(s): UCB/EERC-77/26
  Keywords: Dynamic response; Ground motion; Computer programs; Earthquake engineering; Earthquakes; Soil structure interactions; Nuclear power plants; Earth movements; Stresses; Stiffness methods; Boundary value problems