Seismic Protection of Buildings by Rubber-Soil Mixture as Foundation Isolation

IF 0.5 Q4 ENGINEERING, GEOLOGICAL International Journal of Geotechnical Earthquake Engineering Pub Date : 2018-01-01 DOI:10.4018/IJGEE.2018010106

R. P. Nanda, S. Dutta, H. Khan, S. Majumder

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引用次数: 21

Abstract

Thisarticleproposesapromisingseismicisolationmethodespeciallysuitablefordevelopingcountries likeIndia.Thisschemeincludestheuseofarubbersoilmixture.Here,theperformanceofawelldesignedlayerofsandmixedwithshreddedrubberasfoundationisolationisstudiednumerically. ThecomputersoftwareABAQUSCAEhasbeenemployedtomodelthedynamicresponseofsoil structureinthisstudy.Ontheotherhand,theuseofscraptiresastherubbermaterialcanprovidean alternativewaytoconsumethehugestockofscraptireallovertheworld.Moreover,thecostofthe proposedseismicschemecangreatlybenefitlow-costhousesforwhichresourcesandtechnologyare notadequateforearthquakemitigationwithwell-developedyetexpensivetechniques.Theproposed methodhasbeendemonstratedthroughaseriesofnumericalsimulation.Onanaverage,theproposed schemecanreducethehorizontalgroundaccelerationby50%.Aparametricstudyalsohasbeen carriedouthere. KEywoRdS Damping, Peak Horizontal Acceleration, Rubber-Soil Mixture, Seismic Isolation, Tire

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橡胶-土混合料地基隔震对建筑物的抗震保护

Thisarticleproposesapromisingseismicisolationmethodespeciallysuitablefordevelopingcountries likeIndia.Thisschemeincludestheuseofarubbersoilmixture.Here，theperformanceofawelldesignedlayerofsandmixedwithshreddedrubberasfoundationisolationisstudiednumerically。ThecomputersoftwareABAQUSCAEhasbeenemployedtomodelthedynamicresponseofsoil structureinthisstudy。Ontheotherhand，theuseofscraptiresastherubbermaterialcanprovidean alternativewaytoconsumethehugestockofscraptireallovertheworld。Moreover，thecostofthe proposedseismicschemecangreatlybenefitlow-costhousesforwhichresourcesandtechnologyare notadequateforearthquakemitigationwithwell-developedyetexpensivetechniques。Theproposed methodhasbeendemonstratedthroughaseriesofnumericalsimulation。Onanaverage，theproposed schemecanreducethehorizontalgroundaccelerationby50%。Aparametricstudyalsohasbeen carriedouthere。关键词阻尼，峰值水平加速度，橡胶-土混合料，隔震，轮胎

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来源期刊

International Journal of Geotechnical Earthquake Engineering ENGINEERING, GEOLOGICAL-

CiteScore

1.90

自引率

25.00%

发文量