NEHRP Clearinghouse

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• Martin, P. P.; Seed, H. B.
  APOLLO - A Computer Program for the Analysis of Pore Pressure Generation and Dissipation in Horizontal Sand Layers During Cyclic or Earthquake Loading.
  National Science Foundation, Washington, DC., October 1978, 68 p.
  Identifying Number(s): UCB/EERC-78/21
  Keywords: APOLLO computer program; Computer programming; Pore pressure; Earthquake engineering; Water table; Stress analysis; Earthquakes; Soil dynamics; Liquefaction (Soils); Mathematical models; Cyclic loads

• Martin, P. P.; Seed, H. B.
  MASH - A Computer Program for the Non-Linear Analysis of Vertically Propagating Shear Waves in Horizontally Layered Deposits.
  National Science Foundation, Washington, DC., October 1978, 96 p.
  Identifying Number(s): UCB/EERC-78/23
  Keywords: Dynamic response; Computer programming; Pore pressure; User needs; Earthquake engineering; Earthquakes; Operators (Mathematics); Soil dynamics; MASH computer program; Mathematical models; Nonlinear systems