山区GPS工程控制网投影变形处理方法的探讨

On Solution to Controlling Net of Mountain Area GPS Project

通过贵州省近年来多项省级重点二级公路建设中,建立GPS控制网过程中存在的问题进行分析,针对山区GPS工程控制网投影变形问题,提出解决山区GPS工程控制网长度投影综合变形并且坐标成果又要满足与国家统一坐标系坐标相接近的几种处理方法。

The article is to analyze the problems of building GPS controlling net in some key highways in Guizhou . and promote the solution to solve the problems of mountain GPS project controlling net and try to satisfy the result between mark system and the national unifies one.