NEHRP Clearinghouse

displaying 1 - 3 results in total 3

• Suarez, L. E.; Singh, M. P.
  Eigenproperties and Response of Primary Structure and Equipment Systems by Perturbation Approach.
  National Science Foundation, Washington, DC., April 1986, 116 p.
  Identifying Number(s): VPI-E-86-9
  Keywords: Measuring instruments; Seismic surveys; Damping; Floors; Responses; Earthquake engineering; Equipment; Supports; Vibrations; Earthquakes; Secondary systems; Electric power plants; Structure engineering; Perturbation; Dynamic structural analysis

• Kiureghian, A. D.; Sackman, J. L.; Nour-Omid, B.
  Dynamic Response of Light Equipment in Structures.
  National Science Foundation, Washington, DC. Div. of Engineering., April 1981, 63 p.
  Identifying Number(s): UCB/EERC-81/05
  Keywords: Dynamic response; NTISNSFRA; Earthquake engineering; Equipment structure interactions; Earthquakes; Random inputs; Interactions; Structures; NTISUCEERC; Perturbation; Light equipment; Dynamic structural analysis

• Igusa, T.; Der Kiureghian, A.
  Dynamic Analysis of Multiply Tuned and Arbitrarily Supported Secondary Systems.
  National Science Foundation, Washington, DC., July 1983, 240 p.
  Identifying Number(s): UCB/EERC-83/07
  Keywords: Dynamic response; Eigenvalues; Damping; Buildings; Earthquake engineering; Earthquakes; Frequency response; Substructures; Degrees of freedom; Approximation; Perturbation; Building subsystems