GB/T 20256-2006
AbolishedSpecifications for the gravimetry control
国家重力控制测量规范
Application Summary AI generated
GB/T 20256-2006 specifies the technical requirements and procedures for establishing and maintaining national gravity control networks, including measurement methods, accuracy classes, and data processing standards. It is applied in geodetic surveying, geophysical exploration, and scientific research where precise gravity measurements are needed for mapping, resource detection, and Earth structure studies. The standard ensures consistency and comparability of gravity data across different regions and institutions in China.
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