Title of article
Seismictestsofapile-supportedstructureinliquefiablesandusinglarge-scaleblastexcitationOriginalResearchArticle
Author/Authors
NaotakaKamijo، نويسنده , , HideakiSaito، نويسنده , , KazuhiroKusama، نويسنده , , OsamuKontani، نويسنده , , RobertNigbor، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2004
Pages
10
From page
367
To page
376
Abstract
Extensive,large-amplitudevibrationtestsofapile-supportedstructureinaliquefiablesanddeposithavebeenperformedatalarge-scaleminingsite.Groundmotionsfromlarge-scaleblastingoperationswereusedasexcitationforcesforvibrationtests.Asimplepile-supportedstructurewasconstructedinanexcavated3m-deeppit.Thetestpitwasbackfilledwith100%water-saturatedcleanuniformsand.Accelerationsweremeasuredonthepile-supportedstructure,inthesandinthetestpit,andintheadjacentfreefield.Excessporewaterpressuresinthetestpitandstrainsofonepilewerealsomeasured.
Vibrationtestswereperformedwithsixdifferentlevelsofinputmotions.Themaximumhorizontalaccelerationrecordedattheadjacentgroundsurfacevariedfrom20Galsto1353Gals.Thesealternationsofaccelerationprovideddifferentdegreesofliquefactioninthetestpit.Sandboilingphenomenawereobservedinthetestpitwithlargerinputmotions.Thispaperoutlinesvibrationtestsandinvestigatesthetestresults
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2004
Journal title
Nuclear Engineering and Design Eslah
Record number
894691
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