中国船舶科学研究中心小型冰水池柱状盐水模型冰单轴压缩强度分析（英文）-豆柴文库

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中国船舶科学研究中心小型冰水池柱状盐水模型冰单轴压缩强度分析（英文）
Title:AnalysisofUniaxialCompressiveStrengthofIceinaSmallIce-WaterColumnModelintheChinaShipbuildingScientificResearchCenter
Abstract:
Incoldregions,themechanicalpropertiesoficeplayavitalroleinvariousengineeringactivities,suchasoffshorestructuraldesign,icebreakerconstruction,andArcticexploration.Thisstudyaimstoanalyzetheuniaxialcompressivestrengthoficeusingasmallice-watercolumnmodelintheChinaShipbuildingScientificResearchCenter.Byconductinglaboratoryexperiments,thestudyinvestigatesthebehavioroficeasitundergoescompressiveloadingandprovidesinsightsintoitsstrengthcharacteristics.Thefindingsofthisresearchcontributetoimprovingtheunderstandingoficebehaviorandoptimizingthedesignandperformanceofstructuresinicyenvironments.
Introduction:
Iceisacomplexmaterialwithdistinctmechanicalpropertiesthatsignificantlydifferfromthoseofothermaterials.Understandingthestrengthoficeiscrucialfordesigningandoperatingstructuresincoldregions.Theuniaxialcompressivestrengthofice,definedasthemaximumstressitcanwithstandinauniaxialcompressiontest,isafundamentalparameteriniceengineering.TheChinaShipbuildingScientificResearchCenterhasdevelopedasmallice-watercolumnmodeltoinvestigatethecompressivestrengthoficeinacontrolledlaboratoryenvironment.
Methodology:
Thesmallice-watercolumnmodelisaverticalcylindricalvesselthatallowsicesamplestobesubjectedtouniaxialcompressionwithcontrolledloadingconditions.Themodelconsistsofacylindricalacryliccontainerfilledwithsaltwater,whichisgraduallyfrozentoformice.Theicecolumnisthensubjectedtoaxialloadingusingahydraulicormechanicalapparatus,recordingtheloadanddeformationresponse.Variousloadingrates,temperatures,andsalinitylevelscanbeadjusted,providingacomprehensiveunderstandingoftheice'smechanicalbehavior.
ResultsandAnalysis:
Throughaseriesofexperiments,theuniaxialcompressivestrengthoficecanbedeterminedbymeasuringtheloadrequiredtocausefractureundercontrolledloadingconditions.Theexperimentsrevealedthaticestrengthishighlydependentontemperature,