[PDF] Top 20 An International Standard Problem: Analysis of 1:4-Scale Prestressed Concrete Containment Vessel Model under Severe Accident Conditions
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An International Standard Problem: Analysis of 1:4-Scale Prestressed Concrete Containment Vessel Model under Severe Accident Conditions
... an International Standard Problem on containment integrity (ISP 48) based on the NRC/NUPEC/Sandia ...actual containment structures based on results of the recent PCCV Model test ... See full document
15
Effect of Temperature on Ultimate Capacity of Lined Containment under Severe Accident Conditions
... of containment is carried out to establish pressure resistance margin over its design ...predictions, analysis methodology and models are validated by comparing with the experimental results for pressure ... See full document
9
Pretest Analyses of a 1:4-Scale Prestressed Concrete Containment Vessel
... element model was developed to predict the structural response to a quasi-static pressurization, possible failure mechanisms and an estimate of the ultimate failure capacity of the ...reinforced concrete ... See full document
8
Behavior of Prestressed Concrete Containment Vessel (PCCV) under Pressure and Thermal Loading Histories
... of accident high temperature on the ultimate capacity of each component, two kinds of analyses were performed; a combined thermal-mechanical analysis of the 1:4-scale PCCV model ... See full document
8
Analysis of a 1:4-Scale Prestressed Concrete Containment Vessel Model for Severe Accident Thermal and Pressure Loading
... Corp. under contract with SNL, as described by Dameron, et al [2000 and ...The analysis tools for this work and the current work are the ABAQUS general purpose finite element program, described by Hibbitt, ... See full document
15
Reliability Based Approach for the Ageing Management of Prestressed Concrete Containment Vessel
... the model for this analysis are summarised in table ...the concrete have been obtained from control tests performed during the construction of the wall (about 150 measurements ... See full document
11
INELASTIC AXISYMMETRIC ANALYSIS OF BARC PRESTRESSED CONCRETE CONTAINMENT MODEL
... the containment test model signifying the structural failure including the best estimate, the lower and upper bounds and the criteria used for arriving at the ...Axisymmetric model predicts the upper ... See full document
9
Predicting pre-stressed concrete containment capacity
... pre-stressed concrete containment is an important safety related structure as it acts as one of the final barriers to radioactive ...loading conditions. However, the compliance with the industry ... See full document
7
Behavior of Prestressed Concrete Containment Vessel (PCCV) under Pressure and Thermal Loading Histories
... Figure 4 below: the deflection increases at the beginning of the impact up to a maximum value and then oscillates with successive attenuations around a permanent deflection ... See full document
8
Prediction of Air-Leakage Rate through Lined Containment under Severe Accident Conditions
... Prestressed concrete containment vessel (PCCV) is the ultimate barrier in a nuclear power plant against radioactivity release during normal accident ...basis accident or ... See full document
9
Calandria Vessel Integrity Under Severe Accident Loads
... calandria vessel that are limited by the fact that the rupture disks in the four ...a vessel over pressure of 138 kPa(g) the pure steam flow rate out of the four relief ducts is approximately 1260 kg/s ... See full document
8
Passive Safety in the Engineering of Nuclear Power Plant Buildings
... Architectural, infrastructural, civil and structural engineering can contribute to passive safety of nuclear power plants. The IAEA safety standards define general goals for plant engineering based on the concept of ... See full document
9
High Performance Concrete for Containment Structures
... The Primary containment structures (PCS), secondary containment structures (SCS) and major components of the NPP structure are mainly composed of prestressed concrete [r] ... See full document
8
Simplified Model of PWR Vessel Tearing under Severe Accident Conditions. Application to LHF Tests and Reactor Situations
... this model to the LHF tests 3, 5 and 8 shown a very good agreement with the experimental results concerning the final breach size and the dynamic stability or instability of the ... See full document
15
Structural Integrity Test of Prestressed Concrete Containment Vessel
... the Prestressed Concrete Containment Vessel (PCCV) is evaluated by comparing the results of the Structural Integrity Test (SIT) with the finite element ... See full document
7
Posttest Analysis of a 1:4-Scale Prestressed Concrete Containment Vessel Model (H371)
... Posttest analysis showed that by preventing relative slip between liner and concrete, the overall behavior of the system (concrete strains, tendon strains, liner strains away from the hatch) remained ... See full document
8
Functional and Structural Failure Mode Overpressurization Tests of 1:4-Scale Prestressed Concrete Containment Vessel Model (H372)
... the mid-height of the cylinder wall at various azimuths. The profile at 324º illustrates the buckling of the liner which occurred at Elev. 9200 due to prestressing. This bulge in the liner disappeared when the ... See full document
7
Preliminary Results of a 1:4- Scale Prestressed Concrete Containment Vessel Model Test
... The Limit State Test (LST), conducted on September 26 & 27, 2000, fulfilled the primary objectives of the PCCV test program, i.e., to investigate the respons[r] ... See full document
8
Pretest Round Robin Analysis of 1:4- Scale Prestressed Concrete Containment Vessel Model
... The prestressed concrete containment vessel (PCCV) model was subjected to a series of quasi-static pressurization tests leading to functional failure or rupture dur[r] ... See full document
8
Response Simulation of 1/4-Scale Prestressed Concrete Containment Vessel Model
... The three-dimensional finite element model includes large penetrations, such as equipment hatch and air-lock, and two buttresses which will cause deviation from an [r] ... See full document
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