Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Kenneth W Campbell"'
Autor:
Kenneth W Campbell, Yousef Bozorgnia
Publikováno v:
Earthquake Spectra. 39:634-652
After publishing its original definition of cumulative absolute velocity ( CAV), the Electric Power Research Institute (EPRI) proposed a standardized version of CAV that it recommended is a better indicator of damage to structures of good design and
Publikováno v:
Earthquake Spectra. 38:2500-2520
In the course of developing ground-motion models (GMMs) of peak ground acceleration (PGA) for Japanese megathrust earthquakes, we discovered that empirical nonlinear site effects from these events are very different from those found for shallow crust
Autor:
Nick Gregor, Kofi Addo, Norman A Abrahamson, Linda Al Atik, Gail M Atkinson, David M Boore, Yousef Bozorgnia, Kenneth W Campbell, Brian S-J Chiou, Zeynep Gülerce, Behzad Hassani, Tadahiro Kishida, Nico Kuehn, Silvia Mazzoni, Saburoh Midorikawa, Grace A Parker, Hongjun Si, Jonathan P Stewart, Robert R Youngs
Publikováno v:
Earthquake Spectra. 38:2580-2610
In this article, ground-motion models (GMMs) for subduction earthquakes recently developed as part of the Next Generation Attenuation-Subduction (NGA-Sub) project are compared. The four models presented in this comparison study are documented in thei
Publikováno v:
Earthquake Spectra. 38:2611-2637
We used a ground-motion database of Japanese subduction interface (megathrust) earthquakes from the NGA-Subduction project to develop a series of ground-motion models (GMMs) for peak ground acceleration (PGA) that explore the effects of including ran
Autor:
Yousef Bozorgnia, Norman A Abrahamson, Sean K Ahdi, Timothy D Ancheta, Linda Al Atik, Ralph J Archuleta, Gail M Atkinson, David M Boore, Kenneth W Campbell, Brian S-J Chiou, Victor Contreras, Robert B Darragh, Sahar Derakhshan, Jennifer L Donahue, Nick Gregor, Zeynep Gulerce, IM Idriss, Chen Ji, Tadahiro Kishida, Albert R Kottke, Nicolas Kuehn, DongYoup Kwak, Annie O-L Kwok, P Lin, Jorge Macedo, Silvia Mazzoni, Saburoh Midorikawa, Sifat Muin, Grace A Parker, Sanaz Rezaeian, Hongjun Si, Walter J Silva, Jonathan P Stewart, Melanie Walling, Katie Wooddell, Robert R Youngs
Publikováno v:
Earthquake Spectra. 38:783-798
This article summarizes the Next Generation Attenuation (NGA) Subduction (NGA-Sub) project, a major research program to develop a database and ground motion models (GMMs) for subduction regions. A comprehensive database of subduction earthquakes reco
Autor:
K. Withers, Sanaz Rezaeian, Yousef Bozorgnia, Nicolas Kuehn, Norman A. Abrahamson, Silvia Mazzoni, Linda Al Atik, Kenneth W. Campbell
Publikováno v:
Earthquake Spectra. 37:2453-2492
This article develops global models of damping scaling factors (DSFs) for subduction zone earthquakes that are functions of the damping ratio, spectral period, earthquake magnitude, and distance. The Next Generation Attenuation for subduction earthqu
Autor:
Jonathan P. Stewart, Halil Uysal, Kenneth W. Campbell, Youssef M. A. Hashash, Walter J. Silva, Okan Ilhan, Sissy Nikolaou, Ellen M. Rathje
Publikováno v:
Earthquake Spectra. 37:1516-1533
The Next Generation Attenuation Relationships for Central & Eastern North-America (NGA-East) Geotechnical Working Group (GWG) has presented models for site amplification in Central and Eastern North America that represent a significant change from pa
Autor:
Kenneth W. Campbell
Publikováno v:
Earthquake Spectra. 36:1271-1297
In this article, I propose a method for estimating the magnitude [Formula: see text] at which subduction megathrust earthquakes are expected to exhibit a break in magnitude scaling of both seismic source dimensions and earthquake ground motions. The
Autor:
Jonathan P. Stewart, Okan Ilhan, Grace A. Parker, Kenneth W. Campbell, Ellen M. Rathje, Youssef M. A. Hashash, Walter J. Silva, Joseph Harmon
Publikováno v:
Earthquake Spectra. 36:69-86
This article presents recommendations for nonlinear site amplification models in Central and Eastern North America (CENA), which are developed from one-dimensional site response analyses results and accompanies linear site amplification model in a co
Autor:
Ellen M. Rathje, Jonathan P. Stewart, Kenneth W. Campbell, Youssef M. A. Hashash, Boqin Xu, Walter J. Silva
Publikováno v:
Earthquake Spectra. 36:111-137
Small-strain damping profiles developed from geotechnical laboratory testing have been observed to be smaller than the damping inferred from the observed site amplification from downhole array recordings. This study investigates the high-frequency sp