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3D dynamic finite element analyses and 1 g shaking table

In this paper numerical analyses and shaking table tests are conducted to find the optimum pattern for the PGI method In the numerical analysis the threedimensional 3D dynamic finite element method FEM is used with a unified system consisting of a ground a grouppile foundation and a superstructure

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  • PDF Finite element modeling of a shaking table test to

    Finite element modeling of a shaking table test to evaluate the dynamic behaviour of a soilfoundation system Article PDF Available July 2008 with 183 Reads How we measure reads

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  • Finite element formulation and shaking table tests of

    In this study the finite element formulation and shaking table test of the DOFPS isolators have been conducted to investigate their behavior and seismic mitigation efficiency The results of the shaking table test illustrate that most acceleration responses had been mitigated by the DOFPS isolators within the structure during earthquakes

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  • Seismic soil response of scaled geotechnical test model on

    Jan 10 2019 This research comprises a series of shaking table tests and finite element analyses of scaled soilfoundation model to determine the dynamic interaction effects between the foundation and the underlying soil The purpose of this work is to specify a realistic geometric scaling coefficient for test model to be used in a smallcapacity shaking table

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  • A Study on the Sloshing Problem of Vertical Storage Tanks

    In this study through a vibration table test finite element simulation and research on the rationality of the waveheight fortification of national storage tank specifications the sloshing response of vertical storage tanks under the action of nearfault ground motion was analyzed The test results showed that the sloshing wave height of a vertical storage tank was larger under nearfault

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  • Small shaking table testing and numerical analysis of free

    In this study the accuracy level of geometric scaling factor herein 45 selected for the shaking table test model represents the actual site conditions as discussed by comparing the results of both experimental data and numerical analysis obtained from the soilstructure oscillation and freefield response under seismic loads The difficulty to be overcome in this experimental campaign

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  • Seismic response of underground utility tunnels shaking

    Underground utility tunnels are widely used in urban areas throughout the world for lifeline networks due to their easy maintenance and environmental protection capabilities However knowledge about their seismic performance is still quite limited and seismic design procedures are not included in current design codes This paper describes a series of shaking table tests the authors performed

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  • Shaking table test and numerical simulation of 3D steel

    Shaking table test and numerical simulation of 3D steel frame system 90 Fig 1 Steel frame system Fig 2 Stressstrain relationship for steel Nonlinear material 22 Finite element analysis The finite element FE model of the 3D steel frame test specimen was defined using ABAQUS 11 commercial program The frame system is modeled

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  • Seismic Evaluation of Embankment by Shaking Table

    In this investigation shaking table and finite element software employed for evaluating of embankment seismic stability behavior The results of shaking table test shown in Tables 1 and 2 and Figures 35 and the results of modeling by finite element software in Figures

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  • 3D dynamic finite element analyses and 1 g shaking table

    In this paper numerical analyses and shaking table tests are conducted to find the optimum pattern for the PGI method In the numerical analysis the threedimensional 3D dynamic finite element method FEM is used with a unified system consisting of a ground a grouppile foundation and a superstructure

    View More
  • Finite Element Analysis of JNESNUPEC Seismic Shear

    BNLNUREG778802007CP Finite Element Analysis of JNESNUPEC Seismic Shear Wall Cyclic and Shaking Table Test Data Jim Xu1 Jinsuo Nie2 Charles Hofmayer3 Syed Ali4 1 Brookhaven National Laboratory Upton New York 119735000 USA Tel 6313442183 Email xu

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  • PDF 3D finite element modelling of a shaking table test

    PDF The paper presents the results of a 3D finite element modeling of a shaking table test performed to analyze dynamic soilstructure interaction Find read and cite all the research you

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  • CiteSeerX Computer Simulation of the Shaking Table

    The surfacetosurface contact element is taken into consideration for the nonlinearity of the state of the interface of the soilpile and an equivalent linear model is used for soil behavior By comparing the results of the finite element analysis with the data from shaking table tests the

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  • Finite Element Analyses of JNESNUPEC Seismic Shear Wall

    This paper describes a finite element analysis to predict the JNESNUPEC cyclic and shaking table RC shear wall test data as part of a collaborative agreement between the US NRC and JNES to study seismic issues important to the safe operation of commercial nuclear power plant NPP structures systems and components SSC

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  • Design and finite element analysis of shaking table for

    In addition static analysis and modal analysis of this shaking table are carried out by finite element analysis software The results show the rationality of our mechanism design The above research work lays the foundation for structural improvement and optimum design of shaking table

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  • Study on a new shear wall system with shaking table test

    Study on a new shear wall system with shaking table test and finite element analysis Xilin Lu Corresponding Author Email address lxlries Research Institute of Engineering Structures Tongji University 1239 Siping Road Shanghai 200092 PR China

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  • RealTime Dynamic Hybrid Testing Coupling Finite Element

    In this article a Simulink simulation block with the finite element function is developed on the basis of Sfunction and implemented as the numerical substructure of realtime dynamic hybrid testing Thereby a realtime dynamic hybrid testing system coupling finite element calculation and shaking table

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  • Seismic Evaluation of Drywall Suspended Ceilings Using

    The study was comprised of 1 examination of drywall systems in the US and abroad 2 shake table testing of suspended drywall system 3 static tests of the key components of the drywall system and 4 finite element analysis of a drywall system

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  • PDF Seismic Evaluation of Embankment by Shaking Table

    The shaking table test and finite element method were used for simulation embankment model In the shaking table test through the acceleration and pore pressure type of sensors and in the finite element software based on mathematical modeling seismic behavior of embankment has been analyzed The results clearly revealed that the embankment suffers collapse during increasing stress which is

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  • Research Shaking Table Tests on Piles WSDOT

    Presented in this report is a brief survey of the related literature on the existing analysis techniques and previous experimental studies the details of the experimental work performed under the current study and the appraisal of the performance of a finite element program adopted for making theoretical predictions of the experimental responses

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  • Test Design and Finite Element Analysis of Shaking Table

    The shaking table test is an irreversible process for a nonlinear model structure Therefore how to choose ground motion and determine the input sequence are particularly important for the success of the shaking table test In this paper a 14 scale CFRP reinforced concrete frame structure specimen model is designed and made according to the similarity theory By using the finite element

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  • STRUCTURE magazine Pioneering Shaking Table Continues

    The platform rests on a part of the overall structure which is represented by a finite element model Thus the physical part of the structure supported on the shaking table platform is shaken by but interacts with the numerical portion of the model Ground motions are specified at base of finite element

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  • CiteSeerX Goa India Comparative Analysis on Earthquake

    CiteSeerX Document Details Isaac Councill Lee Giles Pradeep Teregowda ABSTRACT Based on the shaking table test result of the dynamic interaction between soil and subway tunnel in liquefiable soil a 2D nonlinear dynamic interaction finite element model is established to simulate the system of soiltunnel with the platform of ABAQUS In the finite element model dynamic viscoplastic

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  • Superdetailed FEM simulations for fullscale steel

    Jan 22 2018 There have been several studies on analyses using finely meshed finiteelement FE models to understand in detail the behaviors of buildings during severe earthquakes The accuracy of such analyses is often validated by comparing the results to the corresponding fullscale shakingtable

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  • Finite Element Model Updating of a 4Story Reinforced

    Finite Element Model Updating of a 4Story Reinforced Concrete BaseIsolated Building Tested at the EDefense Shaking Table Facility WM Elhaddad1 PT Brewick2 JB Hernandez3 EA Johnson4 E Sato5 T Sasaki6 1 PhD Candidate Sonny Astani Department of Civil and Environmental Engineering University of Southern California

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  • Study on Hydrodynamic Pressure and Dynamic Response

    Based on the shaking table test and finite element method the influence of water on the natural vibration characteristics of a pier was studied Then the effect of longperiod ground motions to hydrodynamic pressure of the pier under various water depths was discussed

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  • A shaking table realtime substructure experiment of an

    Responses are obtained by shaking table realtime experiment test and integrated finite element calculations Compared with integrated finite element calculation results peak acceleration responses of the equipment in experiments under El Centro TianJin and PerSon earthquakes are reduced by 60 45 and 38 respectively

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  • Numerical simulation and shaking table test of geotextile

    Numerical simulation and shaking table test of geotextile bag retaining wall structure Author Shin Eun Chul Shin Hee Soo Park Jeong Jun Source Environmental earth sciences 2019 v78 no16 pp 507 ISSN 18666280 Subject bags dynamic load finite element analysis geophysics geotextiles mathematical models walls Abstract

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  • Seismic Evaluation of Embankment by Shaking Table

    In this investigation shaking table and finite element software employed for evaluating of embankment seismic stability behavior The results of shaking table test shown in Tables 1 and 2 and Figures 35 and the results of modeling by finite element software in Figures 69 have been mentioned In the shaking table test

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