seismic motion
Improvement of uncertainty factors regarding input seismic motion and considering dynamic non linear characteristics of building on fragility evaluation of seismic pra
... of seismic PRA using new methods regarding uncertainty factors of input seismic motion and component fragility evaluation taking into account the dynamic nonlinear characteristics of buildings is ...
10
Understanding seismic motion incoherency effects on SSI and SSSI for nuclear structures
... the seismic structural analysts often continue to have difficulties in understanding the motion incoherency modelling and evaluate correctly the motion incoherency effects on the SSI ...or ...
26
Study on Propagation Characteristics of Long-period Seismic Motion
... period seismic motion is simulated by 3D finite difference ...the seismic motion are different depending on the relation between the source model and geological ...of seismic ...
8
Amplification of seismic motion at deep soil sites
... In Figure 9 and Figure 10, the soil amplification in terms of spectral amplification at 5% damping at the ground surface is shown for all four sites for HF and LF motions, respectively, at 1E-4 hazard level. The figures ...
8
Improved Approach for Obtaining Rotational Components of Seismic Motion
... For correct calculation of the rotational components from the corresponding translational components, this dependence of the angle of incidence as well as the velocity of propag[r] ...
8
On the Selection of Time Series Representative of Site Specific Seismic Motion
... natural seismic variability, through the 4 parameters described ...(strong motion duration for ...resulting seismic parameters with respect to the natural ...
8
Probabilistic Assessment of the Liquefaction Potential of Watersaturated Sands
... Than it is asked: If earthquake with defined magnitude (converted in annual probability of exceedance of given parameter of seismic motion) occurs on fault, what is the p[r] ...
7
Analysis of the strong motion records obtained from the 2007 Niigataken Chuetsu-oki earthquake and determination of the design basis ground motions at the Kashiwazaki Kariwa Nuclear Power Plants (Part3: Determination of the design basis ground motions con
... the seismic motion of the free surface of the base stratum estimated based on the reactor building foundation plate observation records with the response spectrums proposed by Noda et ...
8
Uncertainty Of Different Modeling Methods Of NPP Building Subject To Seismic Ground Motions
... The examples demonstrate that the acceleration waveforms generated by the disaggregation of a hazard curve have advantages over conventional SPRA, for which the variability of the spectrum is not considered, as the shape ...
8
Stochastic ESSI Analysis
... bedrock motion, modelled as random process, are developed from stochastic Fourier amplitude spectra and Fourier phase ...ground motion is quantified by statistical phase derivative ...the seismic ...
10
Evaluation of Joint Probabilistic Seismic Hazard Surface
... ground motion intensity prediction, two (2) uncertainties are estimated; the one is inter-event uncertainty and the other in intra-event ...ground motion path from the source to ...
9
Response of Coastal Buildings Subjected to Seismic and Tsunami Forces
... magnitude of 9.3 generated catastrophic tsunamis killing more than two lakh people and created a major economic impact on the countries surrounding the Indian Ocean. Such mega events reminded the coastal community alert ...
9
Online Full Text
... It must be noted that if the system under test is characterized by two vertical planes of symmetry, the centre of mass lies on the same vertical axis of the isolators stiffness centre; therefore the three cabinet planar ...
6
Improved Seismic Design of Non-structural Components (NSCs) and Development of Innovative Control Approaches to Enhance the Seismic Performance of Buildings and NSCs, Hamidreza Anajafimarzijarani
... Despite the existence of some early studies (e.g., Kawakatsu et al. 1979; Viti et al. 1981; Igusa 1990) that considered the NSC inelasticity (particularly for equipment in nuclear facilities), and also some works that ...
430
SSI Analysis for a Reactor Building with High Frequency Seismic Ground Motion
... Current seismic hazard assessments express hazard in terms of a Uniform Hazard Spectrum ...the seismic response of a structure when using conventional analysis ...ground motion has much lesser damage ...
8
“Appraisal and Strengthen of Masonry Structure under Seismic Loading”
... Design software is used for analyzing the Masonry structure. Pushover analysis, Incremental dynamic Analysis and Fragility Analysis has been applied on Masonry structure. Present work can be used as the guideline for the ...
8
Stochastic Analysis of Adjacent Structures Subjected to Structural Pounding under Earthquake Excitation
... The procedure used in this study was to systematically compute the seismic response for a wide range of adjacent structures models when subjected to various earthquakes. Significant uncertainties in model ...
13
The Seismic Site Hazard Assessment for OL3 NPP in Finland
... investigated area. The second principle for choosing these areas was the availability of registrations. By use this procedure the Saguenay region from Eastern Canada and the Newcastle region from Australia were chosen. ...
12
Soil-Structure Interaction Modeling and Structural Response for Leningrad NPP Reactor Building
... The seismic ground motion for the probabilistic seismic safety analysis of the Leningrad NPP will be defined by the acceleration response spectrum described in the [r] ...
8
Analytical Approaches for Soil Structure Interaction
... [7] Soil-structure interaction analysis of RC frame shear wall buildings over raft foundations under seismic loading, Volume 4, Issue 5, May-2013. [8] Different models of soil-structure interaction and consequent ...
6