DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL

In this paper. the dynamic response of Ruttha sand with different relative densities is studied by using equivalent linear model The equivalent linear model is adopted in which the soil properties are strain dependent but cycle independent. The shear modulus tends to decrease as the shear strain...

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Main Author: Asma Y. al- Tae'e
Format: Article
Language:English
Published: University of Baghdad 2005-09-01
Series:Journal of Engineering
Online Access:https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3343
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author Asma Y. al- Tae'e
author_facet Asma Y. al- Tae'e
author_sort Asma Y. al- Tae'e
collection DOAJ
description In this paper. the dynamic response of Ruttha sand with different relative densities is studied by using equivalent linear model The equivalent linear model is adopted in which the soil properties are strain dependent but cycle independent. The shear modulus tends to decrease as the shear strain increases, while the damping ratio tends to increase as the shear strain increases The computer program SHAKE, developed at the University of California, Berkley, is used for predicting and analyzing the problem. The study reached that the magnitude of the acceleration is increasing as the relative density is decreasing and the natural frequency of the structures that would be built on Al- Ruttba soil must ot be equal to (4 c/sec.) to avoid resonance condition
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spelling doaj.art-7b90a30c16d5461a86d000595bdc46522024-03-10T09:52:36ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392005-09-01110310.31026/j.eng.2005.03.10DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODELAsma Y. al- Tae'e In this paper. the dynamic response of Ruttha sand with different relative densities is studied by using equivalent linear model The equivalent linear model is adopted in which the soil properties are strain dependent but cycle independent. The shear modulus tends to decrease as the shear strain increases, while the damping ratio tends to increase as the shear strain increases The computer program SHAKE, developed at the University of California, Berkley, is used for predicting and analyzing the problem. The study reached that the magnitude of the acceleration is increasing as the relative density is decreasing and the natural frequency of the structures that would be built on Al- Ruttba soil must ot be equal to (4 c/sec.) to avoid resonance condition https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3343
spellingShingle Asma Y. al- Tae'e
DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
Journal of Engineering
title DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
title_full DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
title_fullStr DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
title_full_unstemmed DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
title_short DYNAMIC RESPONSE OF RUTTBA SAND USING EQUIVALENT LINEAR MODEL
title_sort dynamic response of ruttba sand using equivalent linear model
url https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3343
work_keys_str_mv AT asmayaltaee dynamicresponseofruttbasandusingequivalentlinearmodel