露天煤矿边坡变形监测中GNSS的应用-豆柴文库

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露天煤矿边坡变形监测中GNSS的应用
Title:ApplicationofGNSSinDeformationMonitoringofOpen-PitCoalMineSlopes
Abstract:
Thedeformationmonitoringofopen-pitcoalmineslopesplaysacrucialroleinensuringthesafetyandstabilityofminingoperations.WiththerapiddevelopmentofGlobalNavigationSatelliteSystem(GNSS)technology,itsapplicationinslopedeformationmonitoringhasbecomeincreasinglywidespread.Thispaperaimstoexplorethevariousaspectsofthisapplication,includingtheprincipleofGNSS,dataprocessingtechniques,andtheadvantagesandchallengesofusingGNSSinopen-pitcoalmineslopedeformationmonitoring.
1.Introduction
-Brieflyintroducetheimportanceofslopedeformationmonitoringinopen-pitcoalmining.
-HighlighttherelevanceandsignificanceofusingGNSSinthemonitoringprocess.
2.PrincipleofGNSS
-ExplainthebasicprincipleofGNSS,includingthesatellites,groundcontrolstations,andreceiverunits.
-DiscusstheaccuracyandprecisionofGNSSmeasurementsanditssuitabilityforslopedeformationmonitoring.
3.DataProcessingTechniques
-DescribethedatacollectionprocessusingGNSSreceivers.
-Discussthevariousdataprocessingtechniques,includingprecisepointpositioning(PPP),real-timekinematic(RTK),anddifferentialGNSS(DGNSS).
-Analyzetheadvantagesandlimitationsofeachtechniqueinopen-pitcoalmineslopedeformationmonitoring.
4.AdvantagesofGNSSinSlopeDeformationMonitoring
-Discussthereal-timemonitoringcapabilityofGNSSinprovidingcontinuousandaccuratedata.
-Highlightitsabilitytomonitormultiplepointssimultaneously,enhancingefficiencyandreducingcosts.
-Discussthenon-contactnatureofGNSSmonitoring,reducingsafetyrisksformonitoringpersonnel.
-ExaminetheabilityofGNSStomonitorlargeareas,capturingacomprehensiveviewofslopedeformations.
5.ChallengesandLimitations
-Discusstheimpactofenvironmentalfactors,suchasweatherconditionsandobstructedsignals,onGNSSmeasurements.
-Examineissuesrelatedtoequipmentselection,calibration,andmaintenancetoensureaccurateandreliabledata.
-AddressthelimitationsofGNSS,suchasdifficultiesinmonitoringverticaldisplacementsandresolvingsmall-scaledeformations.
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