Results 21 to 30 of about 187,410 (322)
The recent increase in earthquake activities has highlighted the importance of predicting the seismic response of structures. Damage to civil infrastructure, particularly bridges, can cause considerable human and property losses.
Hyojoon An, Jong-Han Lee, Soobong Shin
doaj +1 more source
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
Near-fault ground motion is a key to understanding the seismic hazard along a fault and is challenged by the ground motion prediction equation approach. This paper presents a developed stochastic-slip-scaling source model, a spatial stochastic model with
Ya-Ting Lee +4 more
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The 3D numerical simulation of near-source ground motion during the Marsica earthquake, central Italy, 100 years later [PDF]
In this paper we show 3D physics-based numerical simulations of ground motion during one of the most devastating earthquakes in the recent Italian history, occurred on Jan 13, 1915, Marsica, Central Italy.
Evangelista, L. +3 more
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Evidence for fault lubrication during the 1999 Chi-Chi, Taiwan, earthquake (Mw7.6) [PDF]
The ground motion data of the 1999 Chi-Chi, Taiwan, earthquake exhibit a striking difference in frequency content between the north and south portions of the rupture zone.
Brodsky +15 more
core +2 more sources
A three-dimensional dislocation model for the San Fernando, California, earthquake of February 9, 1971 [PDF]
The data from five strong-motion accelerograph stations centered above and surrounding the fault are used to develop an approximate three-dimensional dislocation model for the San Fernando earthquake.
Trifunac, M. D.
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Seismic Fragility Assessment of Steel SMRF Structures under Various Types of Near and Far Fault Ground Motions [PDF]
In this paper, the seismic collapse probability of special steel moment-resisting frame (SSMRF) structures, designed to 4th edition of Iranian seismic design code, under near fault pulse-like and far fault ordinary ground motions is evaluated through ...
Morteza Razi +3 more
doaj +1 more source
Near-Source Ground Motions from Simulations of Sustained Intersonic and Supersonic Fault Ruptures [PDF]
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.
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Near-fault events can cause severe damage to civil structures, including bridges. Many studies have demonstrated that the seismic assessment is not straightforward.
Alessandro Vittorio Bergami +4 more
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Quantitative Identification of Pulse-Like Ground Motions Based on Hilbert–Huang Transform
Aiming to address the problem of pulse-like ground motions being difficult to identify, this paper refines the Baker’s wavelet-based pulse-like ground motions identification method, followed by a new pulse-like ground motion identification method based ...
Zhen Liu
doaj +1 more source

