NEHRP Clearinghouse

displaying 2141 - 2150 results in total 2187

• Singh, R. K.; Smith, H. A.
  Vibration Analysis of Skeletal Systems Using a Mixed Formulation with an Arnoldi-Based Nonlinear Eigensolution Technique.
  National Science Foundation, Washington, DC., December 1993, 192 p.
  Keywords: ; Finite element method; Vibration mode; Structural vibration; Eigenvalues; Algorithms; Matrices (Mathematics); Dynamic response; Degrees of freedom; Earthquake engineering; Vibration damping; Resonant frequency; Nonlinear systems; Structural analysis

• Wang, L. R. L.
  Vibration Frequencies of Buried Pipelines (Seismic Vulnerability, Behavior and Design of Underground Piping Systems).
  National Science Foundation, Washington, DC. Applied Science and Research Applications., January 1978, 49 p.
  Keywords: Seismic design; Earthquake resistant structures; Water pipes; Design; Vibration; Subsurface structures; Sewer pipes; Ground motion; Earthquake engineering; Finite element analysis; Piping systems; Computer aided design; Pipelines; Earthquakes

• Goel, R. K.; Chopra, A. K.
  Vibration Properties of Buildings Determined from Recorded Earthquake Motions.
  National Science Foundation, Arlington, VA., December 1997, 286 p.
  Identifying Number(s): UCB/EERC-97/14
  Keywords: Building codes; Seismic design; Shear walls; Structural vibration; Framed structures; Moments; Seismic waves; Rayleigh equations; Dynamic response; Ground motion; Buildings; Earthquake engineering; Transverse waves; Soil-structure interactions; Longitudinal waves; Seismic effects; Torsional vibration; Dynamic structural analysis

• Owen, G. N.; Egbuonye, I. O.; Kustu, O.; Scholl, R. E.
  Vibration Testing of an Epoxy-Repaired Reinforced Concrete Test Structure.
  National Science Foundation, Washington, DC.; Department of Energy, Washington, DC., March 1983, 100 p.
  Identifying Number(s): JAB-10145-3
  Keywords: Seismic design; Earthquake resistant structures; Reinforced concrete; Epoxy compounds; Stiffness methods; Vibration; Epoxy reinforcement; Buildings; Earthquake engineering; Earthquakes; Dynamic structural analysis

• Safak, E.; Foutch, D. A.
  Vibration of Buildings Under Random Wind Loads.
  National Science Foundation, Washington, DC. Engineering and Applied Science., May 1980, 141 p.
  Identifying Number(s): ['STRUCTURAL RESEARCH SER-480', 'UILU-ENG-80-2013']
  Keywords: ; Random processes; Dynamic loads; Wind pressure; Vibration; Buildings; Random vibration; Gust loads; Dynamic structural analysis

• Video Teleconference on Emergency Planning for Potable Water Suppliers. Held on October 30-31, 1985.
  January 1985, 225 p.
  Keywords: Structures; Media; Corrective measures; Handbooks; Distribution systems; Damage assessment; Personnel management; Transportation; Water supply; Project planning; State government; National government; Telecommunications; Vulnerability; Hurricane Camille; Meetings; Water distribution; Operations; Emergencies; Response; Potable water; Earthquakes

• Makris, N.; Constantinou, M. C.
  Viscous Dampers: Testing, Modeling and Application in Vibration and Seismic Isolation.
  National Science Foundation, Washington, DC., December 20, 1990, 126 p.
  Identifying Number(s): NCEER-90-0028
  Keywords: Earthquake resistant structures; Piping systems; Test facilities; Structural vibration; Seismic waves; Mathematical models; Model tests; Viscous damping; Earthquake engineering; Vibration damping; Vibration isolators

• Neal, C. A.; McGimsey, R. G.; Dixon, J.; Melnikov, D.
  Volcanic Activity in Alaska and Kamchatka: Summary of Events and Response of the Alaska Volcano Observatory, 2004.
  January 2005, 76 p.
  Identifying Number(s): USGS/OFR-2005-1308
  Keywords: ; Seismic data; Observatories; Landsat satellites; Lavas; Russia; Volcanoes; Glaciers; Alaska; Data compilation; Monitoring; Plume; Information dissemination

• Dixon, J. P.; Power, J. A.
  Volcanic-Tectonic Earthquake Swarm at Mount Martin, Alaska, January 2006.
  July 14, 2009, 24 p.
  Identifying Number(s): USGS-PP-1760-D
  Keywords: Sesimic waves; Tectonics; Volcanoes; Alaska; Monitoring; Mount Martin (Alaska); Velocity; Earthquakes

• Volcano and Earthquake Monitoring Plan for the Yellowstone Volcano Observatory, 2006-2015.
  January 2006, 17 p.
  Identifying Number(s): USGS/SIR-2006-5276
  Keywords: Yellowstone Vocano Observatory (YVO); Hazard events; Monitoring network; Yellowstone National Park (YNP); Volcano and earthquake monitoring; Monitoring plan; Seismic volcanic crises; Hydrothermal crises; Yellowstone Volcano Observatory; Yellowstone National Park