浅谈整体平差在乌鲁木齐天然气一、二工程GPS控制网中的应用  

The application of integrated adjustment on Urumqi urban natural gas project phase 1 & phase 2 GPS control net

作　　者：高永甲[1] 刘忠[1] 刘江[1] 

机构地区：[1]兵团勘测规划设计研究院,乌鲁木齐830002

出　　处：《测绘科学》2008年第S1期159-160,共2页Science of Surveying and Mapping

摘　　要：整体平差法是一个严密而又有效的平差方法,可以减少同一区域不同GPS控制网间精度误差的影响。本文以乌鲁木齐市天然气(一期、二期)工程GPS控制网的测设为例,探讨了整体平差在GPS控制网中的应用和优势。The integrated adjustment method is a precise and effective adjustment method.It can reduce the negative effect be- cause of the precision error between the various GPS control nets in the same region.Taking Urumqi urban natural gas Phase 1 & 2 pro- ject GPS control net survey and establishment as example,we have explored and discussed the application and advantage of integrated adjustment in GPS control net.

关 键 词：GPS控制网 整体平差 

分 类 号：P228.4[天文地球—大地测量学与测量工程]