摘要
本文给出了重力异常的线性内插模型,在进行异常图的数值化实验后,利用实测重力值,计算了5′×5′平均空间异常。将其应用于高程异常和垂线偏差计算,取得了预期的精度。
The paper has given a linear interpolated model in the gravity anomaly value. After the experiment of the numerical value for the gravity anomaly map, the mean value of the free-air anomaly, 5'×5' blocks, has been computed by using the gravity values which have been obtained by observation and it is also applied to the computation of the height anomaly and the deflection of plumb line. The expected precision has been derived through this experiment and exploration.
关键词
重力异常图
数值化
试验
重力测量
gravity anomaly map,free-air anomaly,Bouguer anomaly, height anomaly, deflection of plumb line