NEHRP Clearinghouse
displaying 31 - 40 results in total 44
Parnes, R.
Dispersion Relations of an Elastic Rod Embedded in an Elastic Soil.
National Science Foundation, Washington, DC. Engineering and Applied Science., February 1980, 29 p.
Identifying Number(s): 16
Keywords: Dispersion relations; Seismic waves; Subsurface structures; Earthquake engineering; Resonant frequency; Soil dynamics; Elastic shells; Pipelines; EarthquakesDatta, S. K.; Shah, A. H.; El-Akily, N.
Dynamic Response of a Buried Pipe in a Seismic Environment.
National Science Foundation, Washington, DC. Engineering and Applied Science., August 1980, 36 p.
Identifying Number(s): CUMER-80-5
Keywords: Seismic waves; Vibration; Subsurface structures; Mathematical models; Cylindrical shells; Dynamic response; Earthquake engineering; Pipelines; EarthquakesO'Rourke, T. D.; Trautmann, C. H.
Analytical Modeling of Buried Pipeline Response to Permanent Earthquake Displacements.
National Science Foundation, Washington, DC. Engineering and Applied Science., July 1980, 102 p.
Identifying Number(s): GER-80-4
Keywords: Pipe joints; Damage assessment; Seismic waves; Subsurface structures; Dynamic response; Ground motion; Earthquake engineering; Finite element analysis; Soil structure interactions; Pipelines; Flexible couplings; EarthquakesKamil, 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: Bridges (Structures); Earthquake resistant structures; Damage assessment; Subsurface structures; Mathematical models; Reliability; Soil structure interactions; Random variables; Pipelines; EarthquakesShinozuka, M.; Koike, T.
Estimation of Structural Strains in Underground Lifeline Pipes.
National Science Foundation, Washington, DC. Engineering and Applied Science., March 1979, 24 p.
Keywords: Numerical analysis; Pipe joints; Earthquake resistant structures; Seismic waves; Subsurface structures; Earthquake engineering; Wave propagation; Stress analysis; Soil structure interactions; Pipelines; Dynamic structural analysisSato, T.; Der Kiureghian, A.
Dynamic Behavior of Ground for Seismic Analysis of Lifeline Systems.
National Science Foundation, Washington, DC., January 1982, 78 p.
Identifying Number(s): UCB/EERC-82/01
Keywords: Seismic waves; Subsurface structures; Seismic risk; Dynamic response; Ground motion; Earthquake engineering; Transfer functions; Liquefaction (Soils); Soil properties; Soil structure interactions; S-N diagrams; Pipelines; EarthquakesAnand, S. C.; Parekh, J. C.
Seismic Behavior and Design of Urban Area Tunnel Linings.
National Science Foundation, Washington, DC., January 1982, 103 p.
Identifying Number(s): 2S-82
Keywords: Dynamic loads; Subsurface structures; Computer applications; Finite element analysis; Earthquake engineering; Urban areas; Stress analysis; Soil properties; Soil structure interactions; Foundations; Pipelines; Tunnel linings; EarthquakesCatchings, R. D.; Goldman, M. R.; Gandhok, G.
Structure and Velocities of the Northeastern Santa Cruz Mountains and the Western Santa Clara Valley, California, from the SCSI-LR Seismic Survey.
January 2006, 82 p.
Identifying Number(s): USGS/OFR-2006-1014
Keywords: Geologic faults; California; Santa Cruz Mountains; San Francisco Bay; Geologic structures; Subsurface structures; Ground water; Alluvium deposits; Hazards; Water resources; Seismic surveys; Santa Clara Valley; Velocity; Valleys; EarthquakesCatchings, R. D.; Borchers, J. W.; Goldman, M. R.; Gandhok, G.; Ponce, D. A.; Steedman, C. E.
Subsurface Structure of the East Bay Plain Ground-Water Basin: San Francisco Bay to the Hayward Fault, Alameda County, California.
January 2006, 72 p.
Identifying Number(s): USGS-OFR-2006-1084
Keywords: Stratigraphy; Tectonics; California; Seismic reflection; San Francisco Bay; Subsurface structures; Geologic structures; Hydrogeology; Ground water; Earthquakes; Hazards; Alameda County (California); Basins; Sediments; Geological faultsSt. John, C. M.; Zahrah, T. F.
Aseismic Design of Underground Structures.
National Science Foundation, Washington, DC., June 1985, 138 p.
Identifying Number(s): AA-R-8411-5616
Keywords: Earthquake resistant structures; Seismic waves; Subsurface structures; Mathematical models; Structural design; Earthquake engineering; Excavations; Tunnels; Loads (Forces); Dynamic structural analysis