外業(yè)重力測(cè)量ppt課件-資料下載頁(yè)
2025-04-28 23:17本頁(yè)面
【正文】 測(cè)程為7000mGal。特點(diǎn) ：精度高、觀測(cè)時(shí)間短、體積小重量輕（ ） ,觀測(cè)成果計(jì)算簡(jiǎn)單。Graviton – EG型重力儀General Specifications.Totalshippingweight320kgin6containers.TotalVolume:Cu.m.Floorspacerequirement3sq.m.Inputvoltage:110240VAC(switchable)5060HZ.Nominalpowerrequirement500wPerformanceSpecifications..Operatingdynamicrange:worldwide.Operatingtemperaturerange:10degCto30degC.GEOPHYSICAL RESEARCH.Detection of vertical crustal motion.Complementary verification of displacements measured with GPS and VLBI.Determination of the geoid.Volcanic magma flow monitoring ( lakes).Postglacial rebound studies.Uplift or subduction studies.Earthquake research.Long period tidal monitoring and modeling of earth anelasticityENVIRONMENTAL MONITORING.Water table monitoring in deep and/or multiple aquifers.Nuclear waste management and cleanup.Global sea level studies for global warmingEXPLORATION AND RESOURCE MANGEMENT.Oil exploration.Mineral exploration PRECISION MEASUREMENTS AND CALIBRATIONS.Pressure transducer and load cell calibration.Redefinition of the kilogram in the SI system of units.Big G determinations and the equivalence principle.Calibration of superconducting of other high precision relative gravity metersINERTIAL VAVIGATION.Gravity reference station determinations.Relative gravity work control points.Establishing geodetic tie points for gravity works .Defining the geoid A10絕對(duì)重力儀Instrument Features.Quick setup.Easy to operate.Rugged.Fully automatic operation.Automated levelling.Battery operated.Temperature controlled sensor.Ideal roadside operation from a vehicle.Realtime gravity reductionGeneral Specifications.Accuracy:10 Gal.Precision: 10 Gal in 10 minutes
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