Results 41 to 50 of about 208,547 (200)

Deconvolution effect of near-fault earthquake ground motions on stochastic dynamic response of tunnel-soil deposit interaction systems [PDF]

open access: yes, 2012
The deconvolution effect of the near-fault earthquake ground motions on the stochastic dynamic response of tunnel-soil deposit interaction systems are investigated by using the finite element method.
K. Hacıefendioğlu
core   +1 more source

Study on the shock-absorbing effect of a new staggered story isolated structure under the long-period earthquake motion

open access: yesFrontiers in Earth Science, 2023
The finite element model of a new staggered story isolated structure is established. Using the time-history analysis method, the dynamic response state of the structure at each time step is calculated by integrating the acceleration time-history data ...
Tong Shu   +6 more
doaj   +1 more source

Seismic Behavior of a Bridge with New Composite Tall Piers under Near-Fault Ground Motion Conditions

open access: yesApplied Sciences, 2020
Currently, the seismic designs of reinforced concrete (RC) bridges with tall piers are often accomplished following the ductility-based seismic design method.
Zhehan Cai   +4 more
semanticscholar   +1 more source

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

Spectral element method simulation of three-dimensional sedimentary basin under reverse-fault earthquakes

open access: yes地震科学进展, 2020
Near-fault ground motion can cause serious earthquake disaster in the near-field area,especially when there is sedimentary topography in the area. At present,there are no reports on the ground motion response of sedimentary basins under the action of ...
Zhenning Ba   +4 more
doaj   +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

Analysis of accelerograms—Parkfield earthquake [PDF]

open access: yes, 1967
Integrated velocities and displacements show that near the fault at Cholame the surface motion exhibited a transient horizontal displacement pulse of approximately ten inches amplitude and one and one-half seconds duration, normal to the fault.
Housner, G. W., Trifunac, M. D.
core  

Broadband Records of Earthquakes in Deep Gold Mines and a Comparison with Results from SAFOD, California [PDF]

open access: yes, 2009
For one week during September 2007, we deployed a temporary network of field recorders and accelerometers at four sites within two deep, seismically active mines.
Boettcher, Margaret S   +7 more
core   +2 more sources

Near-fault and far-fault ground motion effects on cable-supported bridges

open access: yes, 2017
In this paper a cable-stayed bridge and a suspension bridge with closer main span lengths are considered and the bridge responses obtained from the near-fault and far-fault ground motion cases are compared for both bridge models to underline the relative
K. Soyluk, Hayrettin Karaca
semanticscholar   +1 more source

Evidence for Unusually Strong Near-field Ground Motion on the Hanging Wall of the San Fernando Fault during the 1971 Earthquake [PDF]

open access: yes, 1998
Reports of unusually intense ground motions in the very near fields of faults that have ruptured during earthquakes are becoming more common, particularly with the markedly increased worldwide strong-motion instrumentation in recent years (e.g., Heaton ...
Allen, Clarence R.   +3 more
core   +1 more source

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