论文部分内容阅读
目前,在重力测量中,基点网平差多采用波波夫多边形平差法,也就是逐次渐近的图解平差法。这个方法的最大优点是比较直观和形象,直接在基点网的分布示意图上逐次分配闭合差。然而,这种方法有缺点,就是其分配过程比较繁琐和复杂,尤其在闭合圈数较多时更为突出,稍一疏忽,便容易出错,而且平差过程中的错误,只有在最终结果中才能发现;另外,
At present, in gravimetric measurement, the adjustment of the base point network mostly adopts the Popov’s polygon adjustment method, that is, the successive adjustment method of the graphic adjustment. The biggest advantage of this method is more intuitive and image, directly in the distribution of the basic point network distribution diagram sequentially distributed closure difference. However, the disadvantage of this method is that the distribution process is complicated and complicated, especially when the number of closed loops is more prominent, slightly negligent and error prone, and the error in the adjustment process can only be achieved in the final result Found; In addition,