NEHRP Clearinghouse

displaying 1 - 9 results in total 9

• Kayen, R.; Scasserra, G.; Stewart, J. P.; Lanzo, G.
  Shear Wave Structure of Umbria and Marche, Italy, Strong Motion Seismometer Sites Affected by the 1997 Umbria-Marche, Italy, Earthquake Sequence.
  January 2008, 46 p.
  Identifying Number(s): USGS-OFR-2008-1010
  Keywords: ; Earthquakes; Shear stresses; Velocity; Italy; Seismic arrays; Seismometers; Surface waves

• Hartzell, S.; Brune, J. N.
  The Horse Canyon Earthquake of August 2, 1975-Two Stage Stress Release Process in a Strike-Slip Earthquake.
  National Science Foundation, Washington, DC. Engineering and Applied Science., January 1979, 31 p.
  Keywords: Horse Canyon Earthquake; Earthquake engineering; Seismic epicenter; Earthquakes; Secondary waves; California; Geologic structures; Surface waves; Geological faults; Seismic waves

• Darragh, R. B.
  Analysis of Near-Source Waves: Separation of Wave Types Using Strong Motion Array Recordings.
  National Science Foundation, Washington, DC., June 1988, 160 p.
  Identifying Number(s): UCB/EERC-88/08
  Keywords: ; Seismic detection; Seismographs; Frequencies; Earthquakes; Seismic arrays; Wave propagation; Mathematical models; Algorithms; Accelerometers; Surface waves; Seismic waves

• Kadle, D. S.; Chwang, A. T.
  Hydrodynamic Effect of Earthquakes on Circular Dam-Reservoir Systems.
  National Science Foundation, Washington, DC., August 1982, 78 p.
  Identifying Number(s): IIHR-246
  Keywords: Arch dams; Ground motion; Dams; Pressure distribution; Earthquake engineering; Earthquakes; Hydrodynamics; Reservoirs; Water pressure; Surface waves

• Kayen, R.; Thompson, E.; Minasian, D.; Carkin, B.
  Shear-Wave Velocity of the Ground Near Sixty California Strong Motion Recording Sites by the Spectral Analysis of Surface Waves (SASW) Method and Harmonic-Wave Sources.
  January 2005, 136 p.
  Identifying Number(s): USGS/OFR-2005-1366
  Keywords: Shear-wave velocity; Strong motion recording (SMR) sites; Frequency controlled; Active-source approachs; Harmonic wave sources; California; Ultra-low; Dispersive nature; Spectral analysis of surface waves (SASW); Surface waves

• Bonilla, M. G.; Mark, R. K.; Lienkaemper, J. J.
  Statistical Relations Among Earthquake Magnitude, Surface Rupture Length, and Surface Fault Displacement.
  January 1984, 50 p.
  Identifying Number(s): USGS-OFR-84-256
  Keywords: ; Regression analysis; Seismographs; Geologic faults; Earthquakes; Stochastic processes; Magnitude; Displacement; Statistical analysis; Data compilation; Surface waves; Correlations; Length

• Seismic '77: UCLA Contributions to the Sixth World Conference on Earthquake Engineering.
  National Science Foundation, Washington, DC. Engineering and Applied Science., January 1977, 59 p.
  Identifying Number(s): UCLA/ENG-7683
  Keywords: Ground motion; Buildings; Earthquake engineering; Earthquake resistant structures; Meetings; Earthquakes; Soil properties; Earth movements; Liquefaction (Soils); Transfer functions; Surface waves; Geological faults; Dynamic structural analysis

• Liang, G. C. C.; Duke, C. M.; Mal, A. K.
  Separation of Body and Surface Waves in Strong Ground Motion Records.
  National Science Foundation, Washington, DC. Engineering and Applied Science., March 1976, 168 p.
  Identifying Number(s): UCLA-ENG-7627
  Keywords: Computer programs; Earthquake engineering; Earthquakes; Soil dynamics; Body waves; Mathematical models; Surface waves; Shock spectra; Seismic waves

• Herrmann, R. B.
  Computer Programs in Earthquake Seismology. Volume 2: Surface Wave Program.
  National Science Foundation, Washington, DC. Applied Science and Research Applications., November 1978, 235 p.
  Keywords: WIGGLE computer program; Seismic waves; Signal processing; Computer programs; MODEL computer program; REIGEN computer program; EXCIT computer program; Earthquakes; SRFWVPLT computer program; CALCOMP plotters; Honeywell 6023 computers; NONPRP computer program; RADPAT computer program; EIGEN computer program; SRFWVSRC computer program; LEIGEN computer program; Spectrum analysis; SURFACE computer program; Surface waves; QUESTION computer program