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Last update: T_KG (02.05.2013)
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Last update: T_KG (02.05.2013)
Students will learn about strong ground motion recordings in epicentral area and their properties, about seismic hazard assessment and theoretical basis of strong ground motion modeling of earthquakes. |
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Last update: prof. RNDr. František Gallovič, Ph.D. (10.06.2019)
Oral exam |
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Last update: T_KG (02.05.2013)
B. A. Bolt., Seismic strong motion synthetics, Academic Press, 1987 |
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Last update: T_KG (02.05.2013)
Lecture |
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Last update: prof. RNDr. František Gallovič, Ph.D. (06.10.2017)
Zkouška je ústní, požadavky odpovídají sylabu v rozsahu prezentovaném na přednášce. |
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Last update: T_KG (02.05.2013)
Strong motion instruments and data examples. Ground motion characteristics, response spectrum. Omega-squared source model, source scaling. Directivity. Ground motion prediction equations (GMPEs) Determination of empirical GMPEs (relation between ground motion, distance and magnitude), parameters, uncertainty, examples. Seismic hazard assessment Probabilistic seismic hazard assessment (PSHA). Eleatory and epistemic uncertainty. Earthquake catalog processing. Hazard curves, uniform hazard spectrum, sensitivity analysis, deaggregation. Deterministic seismic hazard assessment (DSHA). Site effects Frequency-selective amplification ('resonance') and prolongation of ground motion due to subsurface structures. Layered and basin structures. Spectral ratios with respect to reference station. Horizontal/vertical spectral ratios. Transfer function of 1-D models excited by plane waves. Empirical transfer functions by generalized inversion. Numerical simulation of 1D, 2D and 3D site effects - a short introduction. Joint source-basin interaction. Source effects Point-source approach, stochastic Green’s functions. Kinematic modeling of finite-extent sources, integral and composite models, directivity, hybrid approaches. Strong motion modeling Synthetic seismograms for anti-seismic design. Scenario earthquakes, synthetic GMPEs. |