Results 41 to 50 of about 60,747 (305)

Estimating Maximum Rotation of Beam of R.C. Moment‐resisting Frames Using Equivalent Pulses of Near-fault Motions [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
Seismic events all over the world have shown that ground motions in vicinity of causative faults (within a distance of 15 km from the fault) may be categorized as large-velocity pulse and large-displacement fault which have the potential to cause ...
Seyed Rohollah Hoseini Vaez   +1 more
doaj   +1 more source

Long-Period Building Response to Earthquakes in the San Francisco Bay Area [PDF]

open access: yes, 2008
This article reports a study of modeled, long-period building responses to ground-motion simulations of earthquakes in the San Francisco Bay Area. The earthquakes include the 1989 magnitude 6.9 Loma Prieta earthquake, a magnitude 7.8 simulation of the ...
Aagaard, Brad T.   +2 more
core   +1 more source

Collapse risk and residual drift performance of steel buildings using post-tensioned MRFs and viscous dampers in near-fault regions [PDF]

open access: yes, 2016
The potential of post-tensioned self-centering moment-resisting frames (SC-MRFs) and viscous dampers to reduce the collapse risk and improve the residual drift performance of steel buildings in near-fault regions is evaluated.
A Dimopoulos   +50 more
core   +2 more sources

Near-Source Ground Motions from Simulations of Sustained Intersonic and Supersonic Fault Ruptures [PDF]

open access: yes, 2004
We examine the long-period near-source ground motions from simulations of M 7.4 events on a strike-slip fault using kinematic ruptures with rupture speeds that range from subshear speeds through intersonic speeds to supersonic speeds.
Aagaard, Brad T., Heaton, Thomas H.
core   +2 more sources

Comparison between the Effects of Near- and Far-Fault Ground Motions on the Seismic Response of a Soil-Pile-Structure System [PDF]

open access: yesJournal of Structural and Construction Engineering, 2016
Ground motions recorded in near-fault sites, where the rupture propagates toward the site, are significantly different from those observed in far-fault regions.
Saeed Abbasi Karafshani   +2 more
doaj  

A Study on the Sloshing Problem of Vertical Storage Tanks under the Action of Near-Fault Earthquakes

open access: yesAdvances in Civil Engineering, 2020
In this study, through a vibration table test, finite element simulation, and research on the rationality of the wave-height fortification of national storage tank specifications, the sloshing response of vertical storage tanks under the action of near ...
Lijian Zhou   +3 more
doaj   +1 more source

Application of BRB to Seismic Mitigation of Steel Truss Arch Bridge Subjected to Near-Fault Ground Motions

open access: yesBuildings, 2022
In this paper, the seismic response of a steel truss arch bridge subjected to near-fault ground motions is studied. Then, the idea of applying buckling restrained braces (BRBs) to a steel truss arch bridge in near-fault areas is proposed and validated ...
Haoyuan Gao   +4 more
doaj   +1 more source

Spectral Characterization of Himalayan Near-Fault Ground Motion

open access: yesPeriodica Polytechnica Civil Engineering, 2016
Near-Fault Ground Motion (NFGM) spectral characteristics of three moderate-sized Himalayan earthquakes, viz., the 1986 Dharamsala earthquake (Mw = 5:5), the 1991 Uttarkashi earthquake (Mw = 6:8), and the 1999 Chamoli earthquake (Mw = 6:5) have been studied from the 33 available strong ground motion recordings.
Prabhat Kumar   +2 more
openaire   +2 more sources

Effects of Fault Dip and Slip Rake Angles on Near-Source Ground Motions: Why Rupture Directivity Was Minimal in the 1999 Chi-Chi, Taiwan, Earthquake [PDF]

open access: yes, 2004
We study how the fault dip and slip rake angles affect near-source ground velocities and displacements as faulting transitions from strike-slip motion on a vertical fault to thrust motion on a shallow-dipping fault.
Aagaard, Brad T.   +2 more
core   +1 more source

GPS source solution of the 2004 Parkfield earthquake [PDF]

open access: yes, 2014
We compute a series of finite-source parameter inversions of the fault rupture of the 2004 Parkfield earthquake based on 1 Hz GPS records only. We confirm that some of the co-seismic slip at shallow depth (
Dreger, D., Houlie, N., Kim, A.
core   +2 more sources

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