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Chinese Standard: GB/T 20256-2019

Specifications for the gravimetry control

全国地理信息标准化技术委员会(SAC/TC 230)

本标准规定了在全国建立重力控制网(点)的布设原则、绝对重力测量、相对重力测量、平面坐标和高程测定、数据处理、成果检查验收等的内容。
本标准适用于建设国家重力控制网,施测基准点、基本点、一等点及相应的引点。

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