Results 11 to 20 of about 5,824,919 (291)
Time-lapse seismic attenuation as a tool for monitoring hydrocarbons and CO2 in geological materials [PDF]
Both laboratory experiments and theoretical models have shown seismic attenuation to be sensitive to various petrophysical properties of rock and pore fluids, making attenuation a potentially useful time-lapse attribute to measure and interpret through ...
Blanchard, Thomas David
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Energy Generation and Attenuation of Blast-Induced Seismic Waves under In Situ Stress Conditions
During blasting in deep mining and excavation, the rock masses usually suffer from high in situ stress. The initial seismic energy generated in deep rock blasting and its attenuation with distance is first theoretically analyzed in this study.
Jianhua Yang +3 more
doaj +1 more source
Regional Seismic Wavefield Propagation [PDF]
Through the examination of local and regional seismic waveform data the crust and upper mantle of southern California are investigated. Using local and regional seismic phases such as Pn, Sn, PL, and surface waves, seismic wave velocities of interesting
Savage, Brian Kirk
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Development of nonlinear analytical model and seismic analyses of a steel frame with self-centering devices and viscoelastic dampers [PDF]
This paper highlights the role of advanced structural analysis tools on the conception of high-performance earthquake-resistant structural systems. A new steel frame equipped with self-centering devices and viscoelastic dampers is described.
Karavasilis, Theodore L. +10 more
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Logic tree approach for probabilistic typhoon wind hazard assessment
Global warming and climate change are increasing the intensity of typhoons and hurricanes and thus increasing the risk effects of typhoon and hurricane hazards on nuclear power plants (NPPs).
Young-Sun Choun, Min-Kyu Kim
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Hilbert–Huang transform (HHT) is a popular method to analyze nonlinear and non-stationary data. It has been widely used in geophysical prospecting. This paper analyzes the mode mixing problems of empirical mode decomposition (EMD) and introduces the ...
Yaping Huang +4 more
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SCALE EFFECT IN SEISMOTECTONICS
This publication consolidates and analyses experimental data in a wide range of scales in seismotectonics and geomechanics, from a micro-size seismic event (an earthquake focus of a few centimetres) to a mega earthquake.
G. G. Kocharyan
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Seismic energy analysis is the basis of coal burst risk assessment. The prerequisite for utilizing seismic energy to quantify coal burst hazards is the accurate understanding of seismic energy attenuation.
Yaoqi Liu +6 more
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Seismic structural and non-structural performance evaluation of highly damped self-centering and conventional systems [PDF]
This paper evaluates the seismic structural and non-structural performance of self-centering and conventional structural systems combined with supplemental viscous dampers.
Karavasilis, Theodore L. +5 more
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SEISMIC ISOLATION AND ENERGY DISSIPATION: THEORETICAL BASIS AND APPLICATIONS [PDF]
The protection of the building from seismic events is a fundamental phase in the structures design should be introduced to avoid the loss of lives especially when it occurs in developing countries.
Marsico, Maria Rosaria
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