By: Marilia A. Ramos and Ali Mosleh
Prepared for the Nuclear Regulatory Authority, Tokyo, Japan
Read MoreBy: Peng, Yi; Bozorgnia, Yousef; Chalgham, Wadie; Mosleh, Ali; Donahue, Jennifer; Zhang, Wenyang; Honegger, Douglas; Ayello, Francois; Gossard, Justin; Finneran, Shane.
DOI: 10.34948/N3T887
This report presents the quantification of seismic risk for natural gas pipelines and gas storage facilities, as well as the development and application of the final product of the project: a user-friendly risk analysis software tool for estimating the probabilities of pipeline failure.
Read MoreBy: Esra Zengin, Saiid Saiidi, Yousef Bozorgnia
DOI: 10.34948/N3Z30Q
This study aims to investigate the impact of different ground motion selection and scaling (GMSS) approaches on the seismic response assessment of bridge structures. Nonlinear response history analyses (NRHAs) are conducted on a typical three-span bridge located in five sites across California.
Read MoreBy: Victor Contreras, Jonathan P. Stewart, Daniel De La Rosa, Juan M. Mayoral, Xyoli Pérez-Campos
DOI: 10.34948/N32S3P
This research extends data resources originally developed for Central America and Mexico for the NGA-Subduction (NGA-Sub) project database and uses the data to provide regional customization of global GMMs for application in Mexico.
Read MoreBy: Jonathan P. Stewart, Shako Mohammad, Chukwuebuka C. Nweke, Rashid Shams, Tristan E. Buckreis, Monica D. Kohler, and Yousef Bozorgnia
DOI: 10.34948/N36K5M
Among the global regions that experience shallow crustal earthquakes in active tectonic regions, southern California is among the most seismically active and most densely instrumented.
Read MoreBy: Silvia Mazzoni, Yousef Bozorgnia, Mahdi Bahrampouri
DOI:10.34948/N3B88W
This report summarizes a comprehensive expansion of the NGA-West2 database to include inelastic-response intensity measures (IMs) for a set of single-degree-of-freedom inelastic systems.
Read MoreBy: Silvia Mazzoni, Linda Al Atik, Nick Gregor, and Yousef Bozorgnia
DOI:10.34948/N3G01Q
This PSHA study and the resulting mean hazard curves, ground motions, and deaggregation results are input for the larger seismic risk analysis and resiliency study conducted for the natural gas infrastructure system including transmission lines and storage facilities throughout the state of California.
Read MoreBy: Linda Al Atik, Nick Gregor, Silvia Mazzoni, and Yousef Bozorgnia
DOI:10.34948/N3KS3B
This study presents the first implementation of directivity models in PSHA in a large-scale project covering the entire state of California.
Read MoreBy: Douglas Honegger
DOI: 10.34948/N3QG6M
A report on research conducted with support from California Energy Commission (CEC).
Read MoreBy: Jonathan P. Stewart, Domniki Asimaki, Grigorios Lavrentiadis, Ellen M. Rathje, Olaide Ojomo, Pengfei wang, and Paolo Zimmaro.
DOI: 10.34948/N3V88J
The report presents the data considered in the regional geo-hazards assessments, the methodologies for liquefaction and landslide displacements analyses and the grouping thereof into polygons, and the results of these analyses for an example region in southern California for scenario events.
Read MoreBy: Pengfei Wang; Linda Al Atik; Nick Gregor; Nicolas Kuehn; Melanie A. Walling; Albert R. Kottke; Zehan Liu; Paolo Zimmaro; Yousef Bozorgnia; Scott J. Brandenberg; Jonathan P. Stewart.
DOI: 10.34948/N3001C
Spatial representations of the results of conventional probabilistic seismic hazard analyses (PSHA) typically take form of hazard maps, which represent results of independent analyses at many locations within the map.
Read MoreBy: Mahdi Bahrampouri, Yousef Bozorgnia, Silvia Mazzoni, and Kenneth Campbell
DOI: 10.34948/N38G6K
This report summarizes a comprehensive analysis of the damped inelastic response of a set of single-degree-of-freedom (SDOF) oscillators to a large number of ground motion recordings in the NGA-West2 database.
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