[PDF] Top 20 Reanalysis and Evaluation of Seismic Response of Reactor Building
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Reanalysis and Evaluation of Seismic Response of Reactor Building
... of seismic design for the existing nuclear power plants in the ...the evaluation technology and the capability of data processing systems, methods and software tools for the SSI analysis have experienced ... See full document
5
Development of a Seismic Evaluation System (SES) for HANARO
... floor response analysis of the SES provides the seismic response spectrum at the nodal points of the reactor building required for the assessment of the seismic safety of the ... See full document
8
Study on the Soil-Structure Interaction Model under Vertical Earthquake Motions (K173)
... BWR reactor building part is used in this simulation ...the building part is multi-degree-of-freedom model shown in ...Vertical seismic response model of the building properly ... See full document
8
Seismic Evaluation of Containment Shell - WWER-1000 Type Reactor Building
... A global finite element model is used for investigation of the seismic response of the whole building structure.. This model describes all main parts of the reactor [r] ... See full document
6
Seismic Response Evaluation of Sloping Building Structure using Base Isolation
... A variety of isolation devices including elastomeric bearings (with and without lead core), frictional/sliding bearings and roller bearings have been developed and used practically for a seismic design of ... See full document
12
Seismic Resistant Analysis of Coupled Model of Reactor Coolant System and Reactor Building
... From engineering point of view, Mr. Chang Chen pointed out that decoupling criteria should be based on the deviation of the system response which was very complex. He discussed the decoupling problem after the ... See full document
6
Effect of Structural Modelling on the Response of a Reactor Building under Incoherent Seismic Ground Motion Excitation
... a reactor building structural model under spatial incoherent ground motion ...frequency response calculation points; different number of considered eigenmodes of the foundation coherency matrix and ... See full document
10
Seismic analysis of reactor building of a nppbased on asce 4-98 and rcc-g method
... floor response spectra (FRS) of containment of the Nuclear Power Plant (Design according to RCC-G Standard) are little than the FRS calculated from stiffness values of ASCE 4-98 ... See full document
5
Seismic Analysis of Embalse Nuclear Power Plant for Life Extension Assessment
... The seismic response of the reactor building of Embalse NPP, expressed through the FRS’s for the review level earthquake (RLE) have been derived by means of a new numerical model that utilizes ... See full document
7
Probabilistic response analysis for ncoe scenario earthquake with focus on spatial variation of seismic ground motion
... the seismic analyses documented in this paper are defined as a free field ground surface ...the seismic hazard and site effect is included in the surface ground ...5 seismic observation house ... See full document
10
Development of seismic countermeasures against cliff edges for enhancement of comprehensive safety of nuclear power plants, part2: cliff edges relevant to npp structure modeling
... the building, the median value of the results obtained from the three-dimensional model was confirmed to be lower than that from the SR ...the building increased the shear strain on the wall perpendicular ... See full document
9
Coupled vs Uncoupled Reactor Building / Reactor Coolant System Seismic Analysis - A Short Review
... In this review we have shown that decoupling criteria are built so as to introduce shifts of less than 10% in modal fre- quencies. However, this doesn’t always ensure that the overall response level will be ... See full document
8
Seismic Ground Motion Incoherency Effects on Soil-Structure Interaction Response of NPP Building Structures
... on seismic SSI responses of a typical axisymmetric nuclear reactor building and two industrial buildings with significant mass ...SSI response we used both stochastic and deterministic ... See full document
7
Uncertainty Of Different Modeling Methods Of NPP Building Subject To Seismic Ground Motions
... NPP reactor building in two ways, using a 3D FE model (Figure 4a) with shell elements and using a conventional embedded SR model (Figure ...performed seismic-response analysis using 200 ... See full document
8
Seismic Response Evaluation of High-Rise Building with and Without Fluid Viscous Damper
... Mathematically, oscillating mass participation- Participating Modal Mass Ratio (MPMR) was used to evaluate the level of importance of an oscillating shape and the shape of these oscillations. Effective volume (EMM) or ... See full document
11
The Research of Seismic Response Analysis of CARR Reactor Complex
... between Reactor Engineering Research & Design Department, China Institute of Atom Energy and Shanghai Nuclear Engineering Research & Design Institute, CIAE entrusted SNERDI with mechanics analysis and ... See full document
8
Seismic Margin Assessment of a Reactor Building
... To check whether consistent results can be obtained from the SHAKE analysis two analyses are performed. In the first one the signal from seismometer 5G1 (nearest to the surface) is used as input motion and the responses ... See full document
10
SSI Analysis for a Reactor Building with High Frequency Seismic Ground Motion
... A seismic analysis for the stick model was performed using the three sets of time histories presented in Figures 2 to 4 as seismic ground motion ...floor response spectra from STARDYNE are presented ... See full document
8
Three-Dimensional Probabilistic Nonlinear Response Analysis of the Mühleberg Nuclear Power Plant Reactor Building Drywell Internal Structure
... nonlinear response analyses. To more realistically capture the response and load redistribution after initiation of various nonlinear events, evaluation of the internal structure for the updated SPSA ... See full document
10
A New Method for Essential Reduction of Seismic and External Loads on NPP's Structures, Systems and Components (K279)
... floor response spectra is proposed in the ...than seismic external loads the acceleration range of floor response spectra could be dropped in factor 2 to 3 or even more depending on a number of ... See full document
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