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                      国家重力基本网

                      2018-02-03 11:04:42 来源: 国家测绘局国土测绘司
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                      国家重力基本网是?#33539;?#25105;国重力加速度数值的坐标体系。重力成果在研究地球形状、精确处理大地测量观测数据、发展空间技术、地球物理、地质勘探、 地震、天文、计量和高能物理等方面有着广泛的应用。目前提供使用的2000国家重力基本网包括21个重力基准点和126个重力基本点。

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