摘要
对影响相对重力测量精度的因素进行了分析,给出了相应的消除方法、计算公式和影响量级,并对重力垂直梯度对相对重力测量精度的影响进行了重点讨论。
The relative gravity measurement accuracy is influenced by various factors.The measurement precision of the relative gravity influence factors were analyzed,and the corresponding elimination method,formula and the influence category were given.The influence of vertical gravity gradient on measurement precision is discussed.
出处
《测绘信息与工程》
2012年第2期38-40,44,共4页
Journal of Geomatics
关键词
相对重力
测量精度
重力垂直梯度
influence
relative gravity
measurement accuracy
factor
vertical gravity gradient
