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Shaking Table Test Study On Dynamic Behavior Of Micropiles In Loose Sand

116 m in length 31 m in width and 45 m in depth Next a dynamic centrifuge test on the behavior of a sheetpile wall and a soil pile system was conducted to simulate that of a largescale shake table test as a prototype The shake table test was performed under a centrifuge acceleration of 15g

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  • LargeScale Shake Table Test on Lateral Spreading of a

    116 m in length 31 m in width and 45 m in depth Next a dynamic centrifuge test on the behavior of a sheetpile wall and a soil pile system was conducted to simulate that of a largescale shake table test as a prototype The shake table test was performed under a centrifuge acceleration of 15g

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  • Studies on Development of Pore Water Pressure and

    Apr 24 2018 In the present study shake table test has being used to assess the liquefaction of loose saturated cohesionless sand by simulating earthquake condition in the laboratory This report presents the results of shake table experiments conducted on three types of saturated sand subjected to sinusoidal shaking at three different relative densities 30

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  • Frontiers Shaking Table Test on Dynamic Response of

    Dec 01 2020 Taking a bedding rock slope with weak structural plane as the prototype a shaking table test with a similarity ratio of 110 is designed and carried out By analyzing the acceleration and displacement responses at different positions of the slope the seismic response and instability mechanism of rock bedding slope under different seismic amplitudes frequencies and durations are

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  • Shaking table test study on dynamic behavior of micropiles

    In this study shaking table tests were conducted on a smallscale physical model of micropiles consisting 16 vertical micropiles embedded in loose sand fill and subjected to harmonic sine waves Influence of amplitude of input excitations presence of a single degree of freedom superstructure and variation of concentrated mass of this model superstructure on the dynamic response of micropiles

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  • Variation of Pore Water Pressure in Tailing Sand under

    In this study shaking table tests were used to investigate the effects of dynamic loading on a tailing dam with particular emphasis on the effects of the vibration frequency vibration amplitude and the tailing density on the pore water pressure with respect to the vibration duration and the location on the dam

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  • Model Shake Table Test on the Seismic Performance of

    In this study the influence of foundation ground properties on the dynamic behavior of quay walls is examined through a series of model shake table tests Two model cases of gravity type quay walls were prepared on an underwater shake table a primary difference between two cases was the use of either dense or loose foundation sand

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  • Shaking table test study on dynamic behavior of micropiles

    Jul 01 2018 In this study shaking table tests were conducted on a smallscale physical model of micropiles consisting 16 vertical micropiles embedded in loose sand fill and subjected to harmonic sine waves Influence of amplitude of input excitations presence of a single degree of freedom superstructure and variation of concentrated mass of this model superstructure on the dynamic response of micropiles

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  • Dynamic behavior of sawdustmixed soil in shaking table test

    Mar 01 2021 Abstract In the shaking table tests of underground structures the scale ratios of the soil and structure are inconsistent To this end a scaled model soil was developed in this study Through a series of tests the dynamic response of the model soil was investigated A clay mixed with sawdust was designed for shaking table tests based on the

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  • Shaking Table Investigation of Seismic Performance of

    May 06 2018 Analysis of the results of shaking table tests showed that acceleration on both soil surface and micropiles cap were amplified with respect to the input excitation acceleration The horizontal acceleration response on micropiles cap was smaller than response of soil surface

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  • Shaking Table Tests of Seismic PileSoilPier Structure

    method Thus dynamic centrifuge and shake table tests are becoming popular ways to study the behavior of pile supported structure in different soil type 23456 Numerous cases of pile foundation and pilesupported structure damage during Loma Prieta

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  • Shaking table test study on dynamic behavior of micropiles

    Micropiles are smalldiameter piles installed in soil Due to wide application of micropiles in seismically active areas investigation of their behavior during earthquake is of great significance In this study shaking table tests were conducted on a smallscale physical model of micropiles consisting 16 vertical micropiles embedded in loose sand fill and subjected to harmonic sine waves

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  • A 1g shaking table investigation on response of a

    Nov 15 2018 In this study shaking table tests were performed on smallscale physical models of micropile groups to investigate their seismic performance during shaking events The physical model consisted of a 4 4 micropile group installed in sand of low relative density subjected to different earthquake ground motions

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  • Effect of fines on liquefaction using shake table test

    Sep 21 2016 The present paper deals with the experimental work carried out to study the effects of fines on earthquake induced liquefaction using shake table test The shake table test well simulates the field conditions in the laboratory To study the liquefaction behavior of the sand silt mixture the other parameters used in this study are cyclic stress

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  • Seismic Response on Dense and Loose Sand Columns

    shake table test results Taguchi et al 1992 studied the dynamic behavior of the boundary between compacted and noncompacted ground by means of a series of lg shaking table tests These tests involved sandy model ground which was compacted in the center and remained loose outside of the compacted area

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  • Shaking table test study on dynamic behavior of micropiles

    Shaking table test study on dynamic behavior of micropiles in loose sand By HJ Mashhoud JH Yin AK Panah and YF Leung Cite Abstract 201812 bcr Topics Micropiles Soil Shaking table test

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  • A 1g shaking table investigation on response of a

    Shaking table tests were performed on a 4 4 group of vertical micropiles embedded in loose sand Horizontal acceleration time histories recorded from the 1940 El Centro earthquake and 1995 Kobe earthquake were applied to the base of the soil container

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  • Shaking Table Test of TwoStory Masonry House Model

    This paper introduces the results of shaking table tests using 14scale twostory masonry house models with and without retrofitting by PPband method The twostory masonry house model used in the study is an ordinary dwelling house in south Asia Shaking table test was carried out using the sinusoidal input wave of the horizontal one direction

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