重力勘查工作中基于大样法的松散沉积层密度测定方法的改进-豆柴文库

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重力勘查工作中基于大样法的松散沉积层密度测定方法的改进
Title:ImprovementsinDensityDeterminationMethodforLooseSedimentaryLayersBasedonLargeSampleMethodinGravityExplorationWork
Introduction:
Gravityexplorationplaysacrucialroleintheidentificationandcharacterizationofsubsurfacegeologicalstructures.Measurementofthedensityofloosesedimentarylayersisanessentialparameterforacomprehensiveunderstandingofsubsurfaceformations.Thetraditionalmethodfordensitydeterminationingravityexplorationinvolvestheuseofsmallsamples.However,thismethodhaslimitationsinaccuratelyrepresentingthedensityoflargevolumesedimentarydeposits.Inthispaper,weproposeimprovementstothedensitydeterminationmethodbasedonthelargesamplemethod,specificallyfocusingonloosesedimentarylayers.
Methodology:
Theproposedimprovementsindensitydeterminationofloosesedimentarylayersthroughthelargesamplemethodinvolvethefollowingsteps:
1.SampleCollection:
Thefirststepistocollectlarge-volumesamplesoftheloosesedimentarylayerofinterest.Thesamplecollectionprocessshouldconsiderarepresentativearea,takingintoaccountvariationinsedimentcompositionandthickness.
2.SamplePreparation:
Thecollectedsamplesarepreparedandhomogenizedtoensureconsistencyingrainsizedistributionandmoisturecontent.Thisstepiscrucialtoeliminatepotentialbiasesindensitymeasurements,asvariationsinthesefactorscansignificantlyimpactdensityvalues.
3.DensityMeasurement:
Thelargesamplemethodinvolvestheuseofavolumetricmeasurementtechnique.Thepreparedsedimentsamplesareplacedinacylindricalcontainer,andthevolumeisdeterminedbywaterdisplacement.Themassofthesampleismeasuredusingaweighingbalance.Thedensityisthencalculatedbydividingthemassbythevolume.
4.DataAnalysis:
Thecollecteddensitydataforeachsampleisthenanalyzedstatisticallytoassessthevariabilityofthedensityvalueswithintheloosesedimentarylayer.Thisanalysishelpsinunderstandingtheheterogeneityofthesedimentarydepositandprovidesinsightsintotheunderlyinggeologicalprocesses.
ResultsandDiscussion:
Theproposedimprovementsindensitydeterminationusingthelargesamplemethodoff