Results 1 to 10 of about 1,374,449 (283)
A Multi Record Based Artificial Near Fault Ground Motion Generation Method [PDF]
Near fault ground motion is a kind of ground motion with great damage, which is difficult to simulate. The amplitude and frequency functions of near fault ground motion vary greatly with time.
Zhen Liu, Shibo Zhang, Zhe Zhang
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Driving Source of Change for Ionosphere before Large Earthquake -Vertical Ground Motion-
This paper discusses the relationship between the vertical ground motion and ionospheric disturbances before the Kumamoto earthquake on 16 April 2016, in Kyushu, Japan, using the vertical ground motion measured by slant gauges widely distributed in ...
Chia-Hung Chen +3 more
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Determining the Optimal Scalar Intensity Measure of Floor Communication Towers
Various structural types and ground motion characteristics lead to distinct intensity measures of structural seismic performance. For the lattice high-rise steel structure of communication towers, determining the intensity measures to adjust ground ...
Bo Li +4 more
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Three destructive earthquakes occurred in Pingwu and Songpan, Sichuan Province, China, between August 16 and 23, 1976. Due to the seismic monitoring capability at that time, the ground motion characteristics of these earthquakes are very vague.
Zhiwei Ji +7 more
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This study proposes a probabilistic model for earthquake ground motion prediction, named ground motion generation model, which can generate ground motion time history data directly.
Yuma Matsumoto +4 more
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A procedure to select ground-motion time histories for deterministic seismic hazard analysis from the Next Generation Attenuation (NGA) database [PDF]
In performance-based seismic design, ground-motion time histories are needed for analyzing dynamic responses of nonlinear structural systems. However, the number of ground-motion data at design level is often limited.
D. Huang, W. Du, H. Zhu
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Observations of strong ground motion during large earthquakes are generally made with strong-motion accelerometers. These observations have a critical role in early warning systems, seismic engineering, source physics studies, basin and site ...
Brendan Crowell +3 more
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Empirical ground motion prediction
New methods of site-specific ground motion prediction in the time and frequency domains are presented. A large earthquake is simulated as a composite (linear combination) of observed small earthquakes (subevents) assuming Aki-Brune functional models of ...
R. J. Archuleta, A. G. Tumarkin
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Shanghai is located in the alluvial plain of the Yangtze River Delta, the merge area of the Huangpu River and Suzhou River. The unique geographical and sedimentary environment have formed the shallow sand layers in Shanghai.
LI Xue, ZENG Yuyan, YU Fei, SHI Gang
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A seismic swarm is a series of earthquakes that occur in a small area over a short period of time. A sequence of earthquakes of this magnitude is unusual in Switzerland, and it is impossible to anticipate how it may unfold in the future.The seismic ...
Lukasz Scislo
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