[PDF] Top 20 DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES - SEISMIC FRAGILITY EVALUATION OF EQUIPMENT-
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES - SEISMIC FRAGILITY EVALUATION OF EQUIPMENT-
... To evaluate the response of the components in the isolated buildings, design improvements to cope with response amplification in the vertical direction, which is the characteristic of the building isolation, are ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES -SEISMIC PRA FOR THE SESMIC ISOLATED NUCLEAR PLANT-
... an evaluation method for seismic isolation systems of nuclear power ...a seismic level 1 probabilistic risk assessment (PRA) was performed for a nuclear ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES, - BREAK TEST OF FULL SCALE LEAD RUBBER BEARINGS FOR NUCLEAR FACILITIES, PART3 FINITE ELEMENT ANALYSIS MODEL FOR BREAK TEST-
... of Evaluation Method for Seismic Isolation Systems of Nuclear Power Facilities, -Break Test of Full Scale Lead Rubber Bearings for Nuclear Facilities, ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES - BREAK TEST OF FULL SCALE LEAD RUBBER BEARINGS FOR NUCLEAR FACILITIES, PART 2 ULTIMATE PROPERTIES OF LRB BASED ON BREAK TESTS -
... Soon after the end of some break tests, friction tests were conducted to investigate characteristics for the broken LRB specimens to utilize in developing a mechanical model of broken LRB for the residual risk ... See full document
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DEVELOPMENT OF AN EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES - PROPOSAL FOR A BASE-ISOLATED DESIGN METHODOLOGY TO INSTALL NPP’S FACILITIES -
... In reference to various examples and sources such as the nuclear accident of the Fukushima Daiichi Nuclear Power Plant, nuclear regulations in foreign countries, etc.. Japan put into force new ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES - SEISMIC DESIGN AND ANALYSIS FOR CROSSOVER PIPING -
... a seismic isolation system for only RB as shown in Figure ...the seismic response and relative displacement between RB and ...the seismic design of this MS crossover piping, the responses of ... See full document
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Development of Evaluation Method for Seismic Isolation Systems of Nuclear Power Facilities - Fragility Evaluation of Base-Isolated Nuclear Power Plant Structures -
... a method of setting a limit state of seismically isolated NPPs buildings, and identified uncertainty factors in the seismic behaviour (or response) of the building by sensitivity ...the seismic ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES
... at breakage level loading, are shown in Figure 8. Any test specimen retained structural integrity up to design level loading. Test specimen S-1 and S-2 had no crack like damage in breakage level loading. However, cracks ... See full document
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DEVELOPMENT OF EVALUATION METHOD FOR SEISMIC ISOLATION SYSTEMS OF NUCLEAR POWER FACILITIES -BREAK TEST OF FULL SCALE LEAD RUBBER BEARINGS FOR NUCLEAR FACILITIES, PART 1 OUTLINE OF BREAK TEST OF LRB OF 1.6M IN DIAMETER -
... The test machine consists of an actuator assembly, a reaction frame, a hydraulic power supply and a digital control system. The maximum horizontal capacity is 25MPa with a large stroke. The maximum vertical ... See full document
10
Development of Response-Based Fragility Curves for Seismic Probabilistic Risk Assessment of Nuclear Power Plants
... the fragility curves are defined in terms of structural response parameters, such as floor spectral acceleration (FSA) and peak story drift and nonlinear response-history analysis of the NPP is performed to ... See full document
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Improvement of uncertainty factors regarding input seismic motion and considering dynamic non linear characteristics of building on fragility evaluation of seismic pra
... Figure 8. Deformation of the top edge of the building foundations in the maximum uplift of buildings According to the previous study, when a building is uplifted, both in the analysis and the experimental test, vertical ... See full document
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Seismic analysis for a boron meter detector used in nuclear power plant
... analysis method based on the theory of maximum stress is used to evaluate different parts of the device according to ...the seismic results are acquired through SRSS modal combination ...the seismic ... See full document
6
Parametric evaluation of combining responses due to three-dimensional seismic loading for equipment fragility estimations
... the fragility evaluations, could be beneficial for relatively massive equipment when the equipment frequencies coincide with those of the ...and equipment characteristics result in relatively ... See full document
14
Seismic Fragility of Ventilation Stack of Nuclear Power Plant (K271)
... limit seismic acceleration [a], connected with the factor i = 4 , is defined by randomness of parameters of soil base and also by uncertainties of existing techniques of definition of its dynamic ... See full document
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Comparison of U.S. Seismic Fragility Data with JNES Test Data for Motor-Operated Valves, Fans, and Tanks
... U.S. seismic fragility data for motor-operated valves, fans, and tanks, with those developed by the Japan Nuclear Energy Safety Organization (JNES) based on its extensive seismic ... See full document
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A procedure for the computation of seismic fragility of equipment components in NPPs
... modern Nuclear Power Plants, given the very low CDF associated to internal events (Maioli et al, ...to seismic behaviour is required at all design stages; on the other hand, unnecessary conservatism ... See full document
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An Evaluation of Tensile Capacity of Cast-in-Place Anchor with Crack by Actual Model Test (K321)
... capacity evaluation of equipment for seismic qualification, 115 actual model tests are carried ...capacity evaluation of Cast-In-Place ( CIP ) anchor in cracked and plain concrete as second ... See full document
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A study on seismic behavior of nuclear power building in strong nonlinear area and fragility evaluation using 3 dimensional FEM Part-2 Fragility evaluation
... For the purpose, in the previous paper (part-1), a nonlinear 3D FEM model (Figure 1) was used to conduct seismic response analysis of large inputs to a nuclear power plant building and estimated the ... See full document
7
Seismic Fragility Capacity of Equipment (Electric Panel Test)
... The seismic fragility capacity test consists of two kinds of ...actual equipment test and other is an element ...actual equipment test was to directly investigate the critical acceleration and ... See full document
8
A comparison between seismic hazard and The 2011 off the Pacific coast of Tohoku Earthquake
... Onagawa Nuclear Power Plant is located at the coast of Miyagi ...probabilistic seismic hazard analysis at the Onagawa site are heavily influenced by such as the Miyagi-Oki ... See full document
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