Results 71 to 80 of about 2,611 (203)
ABSTRACT In February 2023, a comprehensive series of shaking table tests were conducted at the E‐Defense facility, the world's largest three‐dimensional earthquake simulator, on a full‐scale 10‐story steel moment‐resisting frame supplemented with BRBs.
Jun Fujiwara +9 more
wiley +1 more source
ABSTRACT This paper illustrates opportunities for the use of simulated ground motions in seismic performance assessment – from seismic hazard, ground‐motion selection, response history analysis, and seismic demand hazard calculation. The illustration is through a comparative analysis with the conventional alternative of observed ground motions.
Vahid Loghman +2 more
wiley +1 more source
Electrical cabinets are critical for the reliable operation of nuclear power plants (NPPs), yet their seismic fragility under high-frequency ground motions remains insufficiently addressed.
Shariful Islam +3 more
doaj +1 more source
Development of adjustable variable stiffness restrainer for bridge subjected to seismic excitation. [PDF]
Hamzah MK, Hejazi F.
europepmc +1 more source
What’s new and exciting in seismic inversion? [PDF]
Consider an oil and gas exploration team that has been successfully using seismic attributes such as gradient & intercept or fluid & lithology indicators. Why might this team want to switch from those tried-and-true seismic attributes to seismic inversion? And which type of seismic inversion should they use?
openaire +1 more source
An SSI‐Informed Design for Tuned Mass Dampers With Small‐to‐Large Mass Ratios
ABSTRACT Tuned Mass Dampers (TMDs) are used to mitigate structural vibrations induced by seismic or wind excitation, by tuning the device to the system's dominant resonant frequencies. However, the TMD effectiveness can be undermined by soil‐structure interaction, which can lead to elongation of the vibration periods and to combined translational ...
Davide Noè Gorini +3 more
wiley +1 more source
Behaviour of Soil-Steel Composite Bridges under Strong Seismic Excitation with Various Boundary Conditions. [PDF]
Maleska T, Beben D.
europepmc +1 more source
ABSTRACT Multi‐supported non‐structural components (NSCs) are prone to seismic damage, yet their response prediction remains challenging when support motions are spatially incoherent. This study proposes an enhanced quasi‐static condensation (EQSC) method for linear, lightweight, dynamically detuned multi‐supported NSCs under the neglect of primary ...
Duozhi Wang +5 more
wiley +1 more source
Long-period free oscillations provide robust information for the spatio-temporal characteristics of large earthquakes. In this study, we employ a normal-mode summation algorithm to generate three-component seismograms within an aspherical, anelastic, and
Wei Luan, Chuanyi Zou, Wenbin Shen
doaj +1 more source
RESULTS OF WORK BY THE METHOD OF REFLECTED WAVES IN AN ELECTRICALLY PERTURBED SURROUNDINGS
The article is devoted to the actual topic of improving the direct search for hydrocarbon deposits by the method of reflected waves. A method for detecting hydrocarbon deposits by the method of reflected waves in the superimposed electric field is ...
A. N. Dmitriev
doaj +1 more source

