导线网平差边角权的确定及可靠性分析  

Determining the Weight of Side and Angle and Its Reliability Analysis in Traverse Adjustment

作　　者：王宇 张小诺 

机构地区：[1]河南省电力勘测设计院,郑州450007

出　　处：《电力勘测设计》1999年第3期33-37,共5页Electric Power Survey & Design

摘　　要：对导线网平差观测值权的几种确定方法， 通过实例比较， 分析了各种定权方法的合理性和特点， 并对提高导线网平差结果可靠性提出了新的认识和建议。In this paper,some methods of obtaining weight of data observation in traverse adjustment are expounded.By analysing the adjustment results of many reality cases,correctness and characteristic of the methods of obtaining weight are analysed.In the end,new comprehension and proposals for improving reliability of the results of traverse network adjustment are put forward.

关 键 词：导线网 严密平差 先验权 测边中误差 测角中误差 可靠性 

分 类 号：P228.4[天文地球—大地测量学与测量工程]