Ground acceleration
Estimation of peak ground acceleration and spectral acceleration for South India with local site effects: probabilistic approach
... horizontal acceleration (PHA) and spectral acceleration (SA) values at 1 s corresponding to 10% and 2% probability of exceedance in 50 years have been calculated for all the grid ...peak ground ...
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Assessment of Seismic Vibration Response of Structure to Expected Peak Ground Acceleration
... IJEDR1404036 International Journal of Engineering Development and Research (www.ijedr.org) 3601 for the R values of foundations which are also lower than those for substructures. An important issue is that of ...
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Determination of the Peak Ground Acceleration for Operating Basis Earthquake and its Influence in Design of Structures
... value of 0.22. There appears to be various practices of determining the peak ground acceleration for operating basis earthquake (OBE). The PGA for OBE is required to be at least a given fraction of the PGA ...
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Equations for the estimation of strong ground motions from shallow crustal earthquakes using data from Europe and the Middle East : vertical peak ground acceleration and spectral acceleration
... measured ground motion is proportional to the amplitude of the ground motion cannot be rejected, so the logarithmic transformation is ...increasing ground motion amplitude, which has never been ...
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Relationship between Modified Mercalli Intensity and peak ground acceleration in Myanmar
... However, it is recognized that there is a significant level of uncertainty in estimating ground motions (i.e., PGA) from the existing isoseismal maps by this process. Therefore, further work is required to check ...
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Equations for the estimation of strong ground motions from shallow crustal earthquakes using data from Europe and the Middle East : horizontal peak ground acceleration and spectral acceleration
... between ground motions from earthquakes with differ- ent styles of faulting many of the derived coefficients are not significant (particularly those for normal and odd faulting earthquakes) and consequently they ...
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Earthquake ground motion estimation using strong-motion records : a review of equations for the estimation of peak ground acceleration and response spectral ordinates
... The other method for removing bias due to non-triggered instruments is the regression based method of Campbell and Bozorgnia 1994, Campbell 1997 and Chapman 1999 whi h uses all the avail[r] ...
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Strong motion PGA prediction for southwestern China from small earthquake records
... strong ground mo- tion records, a seismology-based method is adopted to pre- dict motion PGA (peak ground acceleration) values on rock sites with parameters from small earthquake data, recorded by ...
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The Analysis of Accelerograms for the Earthquake Resistant Design of Structures
... It is known that earthquakes are responsible of an im- portant part of the casualties, occurred around the world due to natural disasters [1]. In addition, earthquakes pro- duce high economical losses which could be ...
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A first-order second-moment calculation for seismic hazard assessment with the consideration of uncertain magnitude conversion
... local ground motion model, magnitude conversion rela- tionship and earthquake catalog, the analysis shows that the best-estimate annual rate of peak ground acceleration (PGA) greater than ...
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Probable Liquefaction Map for Purbachal New Town, Dhaka, Bangladesh
... (peak ground acceleration) at ground surface, Mw (moment magnitude) of a scenario earthquake and groundwater depth is ...(peak ground acceleration, at ...peak ground ...
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Cataract Detection
... earthquake ground motion and damages the ...the ground motion, it is important to know the characteristics of the ground ...peak ground acceleration (PGA), frequency content, and ...
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Improvement of the seismic fragility analysis by use of the methods of structural reliability and safety analysis
... peak ground acceleration (PGA) is commonly used as input response ...the ground motion capacity of the item and its ...this ground acceleration capacity, the fragility is described by a ...
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Probabilistic seismic hazard assessment of the historical peninsula of Istanbul
... the acceleration parameters of earthquake ground motions, peak ground acceleration, peak ground velocity, and spectral acceleration values of ...tificial acceleration-time ...
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Estimation of the seismic hazard parameters for various sites in Greece using a probabilistic approach
... Abstract. The probabilistic approach that was recently in- troduced by Kijko and Graham (1998, 1999) was applied for the estimation of seismic hazard for various sites in Greece in terms of peak ground ...
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EXPERIMENTAL INVESTIGATION ON R.C BUILDINGS OF SEISMIC BEHAVIOR UNDER SIGNIFICANCE OF FLUCTUATING FREQUENCY
... peak ground acceleration (PGA), frequency content, and ...of ground motion is measured based on the PGA, frequency content and how long the shaking ...continues. Ground motion has different ...
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SEISMIC EFFECT ON THE FUNDAMENTAL PERIOD OF RC FRAMED SETBACK BUILDINGS
... mass, ground acceleration and the dynamic characteristics of the ...the ground motion and structural behaviour, design codes provide the Response ...
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Comparison Of Acceleration Spectra Modelled With Eurocode 8 Procedures And Detailed Seismic Wave Propagation In 2D.
... peak ground acceleration (PGA) values on ground type A (rock) from the seismic hazard map of ...the ground is formed the response spectra which serves as input for seismic analysis of ...the ...
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Updated Ground-Motion Model for the Central and Eastern United States
... 2006) Ground-Motion Model (GMM) requires updating, considering currently available data and seismological understanding of ground motions in the central and eastern United States (CEUS); if it does require ...
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Evaluation of Seismic Behavior and Earth’s Surface Acceleration, by Interaction of Tunnels with Different Shapes and Different Types of Soils
... the ground level is a Gaussian curve ...surface acceleration is one of the important factors in dividing the seismic zones; thus the impact of underground structures on the ground acceleration ...
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