[PDF] Top 20 Response Simulation of 1/4-Scale Prestressed Concrete Containment Vessel Model
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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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An International Standard Problem: Analysis of 1:4-Scale Prestressed Concrete Containment Vessel Model under Severe Accident Conditions
... on containment integrity (ISP 48) based on the NRC/NUPEC/Sandia ...actual containment structures based on results of the recent PCCV Model test and other previous ...Cooperative Containment ... See full document
15
Analysis of a 1:4-Scale Prestressed Concrete Containment Vessel Model for Severe Accident Thermal and Pressure Loading
... (3DCM) model, local models of the E/H, Personnel Airlock (A/L), Mainsteam (M/S) penetrations, a typical liner weld connection model (“Liner Rat-hole Detail), and a hoop-tendon friction ...axisymmetric ... See full document
15
Functional and Structural Failure Mode Overpressurization Tests of 1:4-Scale Prestressed Concrete Containment Vessel Model (H372)
... A 1:4-scale model of a prestressed concrete containment vessel (PCCV), representative of a pressurized water reactor (PWR) plant in Japan, was constructed by NUPEC ... See full document
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Posttest Analysis of the NUPEC/NRC 1:4 Scale Prestressed Concrete Containment Vessel Model Using a Three-Dimensional Model with Unbonded Tendons
... the concrete, contact definitions have been introduced in the ...the concrete due to compressive stress over the contact ...the concrete are presented. The tendons are connected to the ... See full document
15
Posttest Analysis of a 1:4-Scale Prestressed Concrete Containment Vessel Model (H371)
... The 1:4 scale PCCV test showed that the response quantity driving the limit state of the vessel is cylinder radial ...of response must be predicted correctly in order to ... See full document
8
Pretest Analysis of a 1/4 Scale Prestressed Concrete Containment Vessel Model
... In the equipment hatch analysis with a 3-D model, the principal tensile strain concentrated in buttress and concrete thickness discontinuity. In the main steam noz[r] ... See full document
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Pretest Analysis of A 1:4- Scale Prestressed Concrete Containment Vessel Model
... The model consisted of 8-node brick elements, four through the wall thickness, 4-node shell elements for the liner, truss elements for tendons and friction ties, sub[r] ... See full document
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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
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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
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INELASTIC AXISYMMETRIC ANALYSIS OF BARC PRESTRESSED CONCRETE CONTAINMENT MODEL
... Tarapur Containment Test Facility to evaluate the ultimate load capacity of Indian PHWR containment structures ...BARC Containment Model (BARCOM), which is 1:4 scale ... See full document
9
Behavior of Prestressed Concrete Containment Vessel (PCCV) under Pressure and Thermal Loading Histories
... numerical model for rebars, the recorded residual strain at the beginning of SFMT was subtracted from the measured strains and compared with those from numerical analysis under pressure ...Figure 4(b) shows ... See full document
8
Structure mechanical simulation of a pre-stressed concrete containment vessel
... full model, the whole containment shell is ...with 4- node shell elements with orthotropic material properties, such that forces are transmitted only in the direction of the reinforcement ...to ... See full document
10
Evaluation of Ultimate Pressure and Seismic Capacities of a Prestressed Concrete Containment Vessel Reinforced with Steel Fibers
... stick model, which has a different eccentricity between the mass center and rigidity center at each level of lumped ...the model includes all of the mass of the walls, slabs, and heavy ...structural ... See full document
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Predicting pre-stressed concrete containment capacity
... a containment structure is dictated by the strain levels experienced by the tendons, rebars and the ...SNL model, catastrophic failure occurred in the general area of the vessel wall at mid-height as ... See full document
7
The Use of Acoustic Monitoring to Manage Concrete Structures in the Nuclear Industry (O380)
... The prestressed concrete containment vessel (PCCV) model is a uniform, 1:4-scale model of the containment structure of Unit 3 (pressurized water ... See full document
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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 ... See full document
8
Passive Safety in the Engineering of Nuclear Power Plant Buildings
... element model without considering any stiffness in order to assign the most essential vertical load ...ductile concrete grades can be identified and ...element model will also show the rate of the ... See full document
9
Seismic reliability assessment of Prestressed concrete containment for CNP1000
... the containment in nuclear power plants to enhance seismic ...element model with the isolation bearing is established, and the seismic reliability analysis is carried out for isolated and non-isolated ...of ... See full document
9
Internal pressure capacity evaluation of prestressed concrete containment buildings considering multiple aging effects
... Figures 4 to 6 show the results for the ultimate internal pressure capacity evaluation for the PWR type ...the concrete strength. It can also be found that the loss of the concrete strength only ... See full document
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