Long-period ground motion

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August undefined, 2024

Web1 de abr. de 2008 · Abstract. Long-period ground motion has become an increasingly important consideration because of the recent rapid increase in the number of large-scale structures, such as high-rise buildings and ... Web19 de mar. de 2024 · SHM-Based Seismic Performance Assessment of High-Rise Buildings under Long-Period Ground Motion Journal of Structural Engineering Authors: Rongpan …

Ultra‐long Duration of Seismic Ground Motion Arising From a …

WebFutamatagawa and Kawasaki) have very large amplitudes with a dominant period of about 5 to 10sec and the long duration, especially in the later phases. Previous studies on long-period ground motion in the Kanto basin [e.g., Yamanaka et al. 1992] indicated that the phenomena are caused by the effect of the basin structure. We Web5 de jun. de 2015 · 3 Long-Period Ground Motion Simulation of a M w 5.0 Subduction Earthquake To validate the use of the offshore-onshore ambient seismic field as an alternative method to simulate the ground motion … phone table round

Seismic Resistance Capacity of High-Rise Buildings Subjected to Long …

Web13 de mai. de 2024 · Such a generic mechanism suggests that large, long-period ground motion is a common occurrence in near-fault regions during surface-breaking, strike-slip earthquakes. Key Points. Relatively simple, dynamic rupture model reproduces near-fault waveforms and source characteristics of the 2016 Kumamoto earthquake. WebFinite-difference modeling of 3D long-period (>2 s) ground motions for large (M_w 6.8) scenario earthquakes is conducted to investigate effects of the Georgia basin structure on ground shaking in Gre WebThe calibrated seismological factors are incorporated with the stochastic simulation procedure to generate synthetic ground motions, which are validated through comparison with seismic records. The impact of long-period ground motions on the seismic response of high-rise buildings is finally manifested through a numerical study. phone table bench

(PDF) 長周期地震動 Long-period Ground Motion - ResearchGate

An improved defining parameter for long-period ground motions …

Web1 de nov. de 2024 · MEEMD method effectively avoid interference of white noise when separating long-period ground motion components. • Long-period ground motion contains abundant short-term energy with low-frequency, disadvantageous long-period structure. • Long-period ground motion is unfavorable to structure whose natural … Web2.9K views, 104 likes, 14 loves, 50 comments, 25 shares, Facebook Watch Videos from 3FM 92.7: 3FM Sunrise Sports is live with Kelvin Owusu Ansah phone tablet hybridWeb14 de mar. de 2024 · In this study, a method for simulating the response spectra of far-source long-period ground motion, based on the response spectrum ratio model, was proposed. The model was proposed for the response spectrum ratio between far-source and near-fault strong ground motions, in the period range of 0.1 to 10.0 s. It is a function of … how do you spell froot loops

"Web18 de out. de 2024 · We used the seismicity with a duration magnitude ≥ 2.0 recorded at Mt. Vesuvius in the period 2024–2024 to estimate the source parameters and to calculate the associated static displacement. Then, we compared the ground inclination retrieved from the estimated seismic deformation with the long-term ground motion trend measured … " - Long-period ground motion

Long-period ground motion

Separation of long-period components of ground motion and …

Web12 de jun. de 2014 · The Arabian Gulf is adjacent to the Zagros Mountains, one of the most seismically active regions in the world. We observe that broadband seismic records of Zagros earthquakes recorded on the Arabian side of the Gulf display long-duration surface waves. While shorter periods (<1 s) are attenuated from crossing the deep sediments … Web5 de jun. de 2015 · Long-period ground motions (T≥4 s) are generally predicted using ground motion prediction equations (GMPEs). These equations, which are multivariate …

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Web4 de mai. de 2013 · Spectrum characteristics of different types of seismic waves and dynamic response characteristics of super high-rise building structures under long-period ground motions were comparatively analyzed. First, the ground response wave (named LS-R wave) of a soft soil site with deep deposit, taking long-period bedrock … Web6 de fev. de 2024 · Abstract. In this study, we selected 100 sets of strong ground motion records observed within 200 km from the causative fault of the February 6, 2024 Turkish Mw 7.8 earthquake. With consideration of the uncertainty of pulse orientation, the wavelet method is used to identify and analyze the characteristics of near-fault pulse-like ground …

Web1 de dez. de 2016 · A long-period earthquake ground motion contains long-period components which vibrate structures with long period, such as tall buildings and … Web0.2s, 1.0s MCE Ground Motion; Geometric Mean Peak Ground Acceleration; Long-Period Transition Period (T L, sec) Questions or comments? Facebook Twitter Google Email …

Web6 de dez. de 2024 · These results suggest that the intensity of long-period ground motions at periods of about 2–10 s may be better represented by Mj than by Mw in GMPEs for … Web23 de nov. de 2024 · 4 Dynamic Response of Wind Turbine Structure Under Long-Period Ground Motion. In accordance with the provisions of the Code for Seismic Design of Buildings (GB 50011-2010), the acceleration peaks of each long-period ground motion are uniformly adjusted to 400 cm/s 2 in the light of the eight-degree rare earthquake.

WebBased on these results, new predictive equations for long-period ground motions are obtained and implemented in probabilistic seismic hazard analyses. To illustrate some representative results, ground motion hazard maps in terms of long-period spectral displacements for the Southern Calabrian Arc (Italy) are shown. KEYWORDS:

Web4 de abr. de 2024 · The results provide a finer picture of the actual seismic hazard, highlighting those areas where the ground motion is affected by amplification effects due to local or regional geological features. We found that, for a return period of 475 yr, neglecting basin effects produces a 30% underestimation of the seismic hazard in the long-period … how do you spell frontWeb1 de abr. de 2024 · Increasing attention is being paid to the adverse effects of long period ground motion (LPGM) on high-rise buildings. However, it is hard to quantitatively … how do you spell from in cursiveWebA series of large-scale shaking table tests is conducted for a high-rise building structure subjected to long-period ground motions. A test method is developed to preserve the original dimensions of structural members of a prototype building that has 21 stories with a total height of 80 m. how do you spell front yardWeb23 de jun. de 2016 · The ground motion and damage caused by the 2015 Gorkha, ... Koketsu, K. & Miyake, H. A seismological overview of long-period ground motion. J. Seismol. 12, 133–143 (2008). phone tablet docking chargerWeb8 de jun. de 2024 · Thus, accurate estimates of ground-motion amplification would make an important contribution to quantifying the seismic hazard from potential M7+ earthquakes in the study region. In this work, we characterize the site amplification of long-period ground motions across northeast China. how do you spell frogWeb19 de mar. de 2024 · Abstract Long-period (LP; approximately 2–10 s) ground motions generated by large earthquakes are amplified in large basins and threaten high-rise buildings in modern cities. In this study, we acco... how do you spell frownWeb23 de nov. de 2024 · To provide an important reference for the energy-based seismic design of long-period structures, the elastoplastic dynamic analysis program is employed to … how do you spell fulfil