Results 21 to 30 of about 5,102,541 (276)

Seismic Response of Skewed Integral Abutment Bridges under Near-Fault Ground Motions, Including Soil–Structure Interaction

open access: yesApplied Sciences, 2021
Studies on the seismic response of skewed integral abutment bridges have mainly focused on response under far-field non-pulse-type ground motions, yet the large amplitude and long-period velocity pulses in near-fault ground motions might have significant
Qiuhong Zhao, Shuo Dong, Qingwei Wang
doaj   +1 more source

Paleoearthquakes of the Düzce fault (North Anatolian Fault Zone): Insights for large surface faulting earthquake recurrence [PDF]

open access: yes, 2008
Copyright 2008 by the American Geophysical Union.The 12 November 1999 Mw 7.1 earthquake ruptured the Düzce segment of the North Anatolian Fault Zone and produced a ∼40-km-long surface rupture.
D. Pantosti   +20 more
core   +1 more source

Application of the Incremental Modal Pushover Analysis to Bridges Subjected to Near-Fault Ground Motions

open access: yesApplied Sciences, 2020
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
doaj   +1 more source

Seismic Fragility Assessment of Steel SMRF Structures under Various Types of Near and Far Fault Ground Motions [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
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

A NEW LOAD PATTERN FOR PUSHOVER ANALYSIS OF BASE-ISOLATED STRUCTURES [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
In this paper, a new load pattern is proposed for pushover analysis of base isolated structures. Accuracy of the proposed load pattern and other conventional load patterns is evaluated through two sample structures under two ensembles of earthquake ...
Kazem Shakeri, Mohsen Jafari
doaj   +1 more source

Comparing Hysteretic Energy and inter-story drift in steel frames with V-shaped brace under near and far fault earthquakes

open access: yesAlexandria Engineering Journal, 2018
Different researches have shown that during destructive earthquakes, most structures enter non-reactionary range. Hysteretic Energy, which is wasted after the yield within its hysteresis rings, is very influential on generating structural damage of the ...
Gholamreza Abdollahzadeh   +2 more
doaj   +1 more source

Dimensional response analysis of multistorey regular steel MRF subjected to pulselike earthquake ground motions [PDF]

open access: yes, 2010
An alternative and efficient procedure to estimate the maximum inelastic roof displacement and the maximum inelastic interstorey drift ratio along the height of regular multi-storey steel MRF subjected to pulse-like ground motions is proposed. The method
Karavasilis, Theodore L.   +7 more
core   +1 more source

Integrated fault estimation and accommodation design for discrete-time Takagi-Sugeno fuzzy systems with actuator faults [PDF]

open access: yes, 2011
This paper addresses the problem of integrated robust fault estimation (FE) and accommodation for discrete-time Takagi–Sugeno (T–S) fuzzy systems. First, a multiconstrained reduced-order FE observer (RFEO) is proposed to achieve FE for discrete-time ...
Zhang, Ke   +8 more
core   +1 more source

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  

Influence of Near Fault Records on the Optimal Performance of Isolated Continuous Bridges

open access: yes, 2022
This study aims at evaluating the optimal value of the friction coefficient in case of multi-span continuous deck bridges equipped with single concave friction pendulum devices. The bridge is modelled with a six-degree-of-freedom system considering the presence of the isolator on top of both the abutment and the pier.
openaire   +2 more sources

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