Structuresinseismicallyactiveregionsarevulnerabletofailureduetoexcessporepressuregenerationand
the liquefactionpotentialofunderlyingdeposits,especiallywhennogroundimprovementisconducted.
The riskofliquefactionandassociatedgrounddeformationcanbereducedbyvariousgroundimprovement
techniques,suchasthestonecolumn(SC)andpile-pinningmethods.Inthispaper,theeffectsofSCsandpile-
pinningonreducingthepotentialforliquefactionduringearthquakesareinvestigatedparametrically,
applyingthree-dimensional finiteelement(FE)simulationsusingOpenSeesPL.Saturatedloosesandandsilt
layersaresubjectedtotworealisticdestructiveeventswithdifferentcharacteristics.Theobjectiveofthis
study istoassesstheeffectivenessoftheSCandpile-pinningmethodsonthebasisofseveraldifferent
factors,includingareareplacementratio ðArr Þ, soilandSCpermeability,groundslopeangle,pile/SCdiameter,
massofthesuperstructureandearthquakecharacteristics.Thisparametricstudyevaluatestheeffectofeach
of thesefactorsonsoilacceleration,lateraldisplacement,excessporepressureandshearstress–strain.
The resultsarequalitativelyinagreementwithcentrifugetestresultsand fieldobservations.Thenumerical
resultsprovideameansofrepresentingtheseismicperformance oftheSCandpile-pinningatsiteswith
liquefaction-inducedlateralspreadingandcanbehelpfulinpracticalengineeringapplications.
Structuresinseismicallyactiveregionsarevulnerabletofailureduetoexcessporepressuregenerationand
liquefactionpotentialofunderlyingdeposits, especiallywhennogroundimprovementisconducted.
riskofliquefactionandassociatedgrounddeformationcanbereducedbyvariousgroundimprovement
เทคนิค suchasthestonecolumn (SC) andpile-pinningmethodsInthispaper, theeffectsofSCsandpile-
pinningonreducingthepotentialforliquefactionduringearthquakesareinvestigatedparametrically,
simulationsusingOpenSeesPL.Saturatedloosesandandsilt
layersaresubjectedtotworealisticdestructiveeventswithdifferentcharacteristics finiteelement applyingthree มิติ (FE)Theobjectiveofthis
istoassesstheeffectivenessoftheSCandpile-pinningmethodsonthebasisofseveraldifferent ศึกษา
ปัจจัยÞ includingareareplacementratio ðArr, soilandSCpermeability, groundslopeangle, กอง/SCdiameter,
massofthesuperstructureandearthquakecharacteristicsThisparametricstudyevaluatestheeffectofeach
thesefactorsonsoilacceleration, lateraldisplacement, excessporepressureandshearstress–strain.
resultsarequalitativelyinagreementwithcentrifugetestresultsand fieldobservationsThenumerical
resultsprovideameansofrepresentingtheseismicperformance oftheSCandpile pinningatsiteswith
liquefaction-inducedlateralspreadingandcanbehelpfulinpracticalengineeringapplications
การแปล กรุณารอสักครู่..
structuresinseismicallyactiveregionsarevulnerabletofailureduetoexcessporepressuregenerationand liquefactionpotentialofunderlyingdeposits especiallywhennogroundimprovementisconducted
, .
เทคนิค riskofliquefactionandassociatedgrounddeformationcanbereducedbyvariousgroundimprovement
, suchasthestonecolumn ( SC ) andpile pinningmethods inthispaper theeffectsofscsandpile -
, .pinningonreducingthepotentialforliquefactionduringearthquakesareinvestigatedparametrically
applyingthree , มิติเมนต์ ( Fe ) simulationsusingopenseespl . saturatedloosesandandsilt
layersaresubjectedtotworealisticdestructiveeventswithdifferentcharacteristics . theobjectiveofthis
istoassesstheeffectivenessofthescandpile pinningmethodsonthebasisofseveraldifferent ศึกษาปัจจัยincludingareareplacementratio ðอาÞ soilandscpermeability groundslopeangle , , , กอง / scdiameter
, massofthesuperstructureandearthquakecharacteristics . thisparametricstudyevaluatestheeffectofeach ของ thesefactorsonsoilacceleration lateraldisplacement excessporepressureandshearstress , , และความเครียด resultsarequalitativelyinagreementwithcentrifugetestresultsand าร
fieldobservations .resultsprovideameansofrepresentingtheseismicperformance ofthescandpile pinningatsiteswith
, inducedlateralspreadingandcanbehelpfulinpracticalengineeringapplications .
การแปล กรุณารอสักครู่..