Actions due to vertical seismic ground motion
Interpretation of deformed ionograms induced by vertical ground motion of seismic Rayleigh waves and infrasound in the thermosphere
... The vertical ground motion of seismic sur- face waves launches acoustic waves into the atmosphere and induces ionospheric ...Disturbances due to Rayleigh waves near the short-period ...
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Effect of vertical velocity gradient on ground motion in a sediment filled basin due to incident SV wave
... strong vertical heterogeneity in their material ...such vertical heterogeneity, especially vertical velocity gradient, inside basin on the seismic ground motion through the ...
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Source modelling and simulation of the reference seismic ground motion
... distanza simile dalla sorgente ma posizionate rispettivamente a est e ad ovest della zona epicentrale, hanno registrato durante il primo evento, differenti valori del moto del suolo (accelerazioni medie orizzontali di ...
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Response spectrum method for spatial seismic ground motion
... For seismic analysis of wide structures (for example, airports, stadiums, bridges, ...wave seismic motion of the ground with spatial ...differential seismic motion is described ...
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Strong Ground Motion Eects on Seismic Response Reduction by TLCDs
... strong ground motion records of Iran, 16 records with dierent characteristics were ...occur, due to the inelastic behavior of structures, which can reduce ...
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ON THE VARIATION OF MAXIMUM ISOLATOR DISPLACEMENTS DUE TO GROUND MOTION DIRECTIONALITY
... 2 STRUCTURAL MODEL The analyzed structure is selected to be representative of a typical SIS. Accordingly, the hypothetical emergency operation center designed for National Earthquake Hazards Reduction Program (NEHRP ...
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The behaviour of integral bridges under vertical and horizontal earthquake ground motion
... significantly due to liquefaction, so that the relative movement between the piles and the ground would be ...the ground motion is sufficiently large and consequent development of bending ...
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Seismic amplification in presence of topography and their consequences for ground motion predictions and seismic code for building: the case of Italy
... Italian ground motion predictive models recently proposed by Bindi et ...and vertical (green) components are compared to the median of Bindi et ...
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Method for detecting optimal seismic intensity index utilized for ground-motion generation in advanced seismic pra
... efficient seismic PRA utilizing ground motions with fault ...for seismic PRA utilizing ground-motion time histories simulated with fault models was ...optimal seismic intensity ...
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Experimental investigation of strong ground motion due to thrust fault earthquakes
... the ground-shaking signatures associated with the arrival of the dilatational field and the Mach fronts, the traces decrease in magnitude at all stations until the arrival of the S wave generated at ...the ...
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Effect of Surface Geology on Seismic Motion: Challenges of Applying Ground Motion Simulation to Seismology and Earthquake Engineering
... many seismic activities with large earthquakes occurring at certain time ...of seismic waves due to thick sediments, have made Kathmandu Valley seismically ...devastation due to earthquakes ...
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Toward a ground-motion logic tree for probabilistic seismic hazard assessment in Europe
... empirical ground- motion data is rapidly increasing worldwide, we faced some limitations while testing GMPEs with the compiled ...empirical ground-motion data in terms of mag- nitude and ...
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DESIGN FEATURES OF DAMS TO RESIST SEISMIC GROUND MOTION ICOLD 120.pdf
... capacity, due to several consecutive years of low ...the seismic resistance of the affected earthfill dams, since phreatic surfaces within the embankments were probably below ...
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Seismic risk analysis utilizing the PGA and PGV simultaneously as ground motion measures
... Japan, seismic risk assessment of buildings has widely been carried out. Seismic risk assessment consists of two phases; assessment of ground motion at a given site, and, assessment of damage ...
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Spatial Distribution Characteristics of Seismic Ground Motion Intensities in the Tokyo Metropolitan Area
... Source region 3: interface between the subducting Philippine Sea plate and the continental plate at a depth of about 50 km. Source region 4: interface between the Pacific plate and the subducting Philippine Sea plate at ...
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Efficiency of near-fault ground motion pulses to evaluate seismic performance of the SMRF Systems
... in seismic performance evaluation of the ...hand, due to the intrinsic uncertainty being present in the seismic excitation input as well as uncertainty of the structural characteristics of the ...
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Generation of spectrum-compatible bi-directional ground motion accelerograms for seismic design of bridges
... Earthquake ground motions are of multi-dimensional nature consisting of bi-directional motions in the horizontal components and unidirectional ones in the vertical ...The seismic response of ...
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Probabilistic seismic hazard assessment in Greece – Part 1: Engineering ground motion parameters
... Aleatory variability is introduced by true randomness in na- ture while epistemic uncertainty is due to lack of knowledge. These types of uncertainties are treated differently in ad- vanced PSHA: aleatory ...
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A Comparison of Ground Motion Characteristics from Induced Seismic Events in Alberta with those in Oklahoma
... of ground motions from induced events in Alberta, and for future studies of seismic hazard from these ...that ground motion amplitudes in Alberta for small-magnitude events (M < ...differences ...
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Dynamic Stress and Displacement Fields on Concrete Gravity Dams due to Harmonic Ground Motion
... For seismic ground motion assumed to be horizontal harmonic motion whose amplitude and period are known, the system of two coupled PDEs were solved subject to the boundary conditions using the ...
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