NEHRP Clearinghouse

displaying 381 - 390 results in total 1137

  • Hasselman, T. K.; Chen, S. H.; Eguchi, R. T.; Wiggins, J. H.
    Assessment of Damageability for Existing Buildings in a Natural Hazards Environment, Volume II: DAMAGE Computer Program Users Manual.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 164 p.
    Identifying Number(s): TR-80-1332-2
    Keywords: Buildings; Damage assessment; Earthquake engineering; Computer programs; DAMAGE computer program; User needs; Earthquakes; Fortran; Wind pressure; Dynamic loads; Predictions; Natural hazards; Dynamic structural analysis

  • Kamil, H.; Pazargadi, S.
    Practical Reliability Analysis of Linear Lifelines Under Natural Hazards.
    National Science Foundation, Washington, DC. Engineering and Applied Science., November 1980, 91 p.
    Identifying Number(s): EDAC-103-140.01
    Keywords: Reliability; Damage assessment; Earthquake resistant structures; Pipelines; Earthquakes; Soil structure interactions; Random variables; Subsurface structures; Mathematical models; Bridges (Structures)

  • Natural Hazards Observer, Volume 5, Number 1, September 1980.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 14 p.
    Keywords: Flood plains; Meetings; Mount Saint Helens; Earthquakes; Warning systems; Insurance; Research projects; Volcanoes; Floods; Disasters

  • Luco, J. E.; Wong, H. L.
    Response of Structures to Nonvertically Incident Seismic Waves.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., October 1979, 64 p.
    Keywords: Dynamic response; Dynamic structural analysis; Ground motion; SH waves; Buildings; Earthquake engineering; Earthquakes; Soil structure interactions; Secondary waves; Structures; Rayleigh waves; Seismic waves

  • Katz, L. J.
    Seismic Fracture Mapping.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., January 1980, 27 p.
    Keywords: Rocks; Seismic reflection method; Permeability; Fracturing; Gas reservoirs; Hydrofracturing; Earthquakes; Fractures (Materials); Solution mining; Wyoming; Crude oil; Maps; Seismometers; Natural gas

  • Iguchi, M.; Luco, J. E.
    Dynamic Response of Flexible Rectangular Foundations on an Elastic Half-Space.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., March 1980, 34 p.
    Keywords: Dynamic response; Earthquake engineering; Flexible foundations; Rectangular bodies; Stress analysis; Earthquakes; Soil structure interactions; Rigid foundations; Soil mechanics; Finite difference theory

  • Luco, J. E.; Sotiropoulos, D. A.
    Local Characterization of Free-Field Ground Motion and Effects of Wave Passage.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., February 1980, 40 p.
    Keywords: Dynamic response; Dynamic structural analysis; Ground motion; Earthquake engineering; Seismic epicenter; Earthquakes; Foundations; Seismic waves

  • Toussi, S.; Yao, J. T. P.
    Identification of Hysteretic Behavior for Existing Structures.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., December 1980, 62 p.
    Identifying Number(s): CE-STR-80-19
    Keywords: Dynamic response; Buildings; Earthquake engineering; Earthquake resistant structures; Mechanical hysteresis; Single degree of freedom; Earthquakes; San Fernando earthquake (1971); Mathematical models

  • Chen, S. J. H.; Yao, J. T. P.
    Data Analyses for Safety Evaluation of Existing Structures.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., December 1980, 100 p.
    Identifying Number(s): CE-STR-80-18
    Keywords: Dynamic structural analysis; Dynamic response; Damage assessment; Computer programs; Earthquake engineering; Seismic design; Earthquakes; Structures; Resonant frequency; Seismic waves

  • Bhatti, M. A.; Ciampi, V.; Pister, K. S.; Polak, E.
    OPTNSR-An Interactive Software System for Optimal Design of Statically and Dynamically Loaded Structures with Nonlinear Response.
    National Science Foundation, Washington, DC., January 1981, 187 p.
    Identifying Number(s): UCB/EERC-81/02
    Keywords: Dynamic response; NTISNSFRA; Computer programs; Earthquake engineering; Earthquake resistant structures; Earthquakes; Structural design; Finite element analysis; Structures; MINI-ANSR computer program; Computerized simulation; INTEROPTDYN computer program; Algorithms; Computer aided design; Dynamic structural analysis