摘要
某核电厂出现了首级网坐标成果与勘测设计阶段控制测量坐标成果相差16cm的系统误差,本文通过分析该控制测量问题产生的原因,给出了问题的解决途径,并总结了该问题对后续核电厂控制测量工作的启示。
there is a 16cm system error between the coordinates of primary control network and the coordinates of the control survey at the reconnaissance and design stage of a nuclear power plant the paper analyses the cause to occur the system error and suggests the way to resolve the problem. And the paper sums up several revelations that the control survey problem causes to the back nuclear power plant.
出处
《北京测绘》
2015年第3期147-149,共3页
Beijing Surveying and Mapping
关键词
核电厂
控制测量
首级网
投影变形
nuclear power plant
control survey
primary control network
scale error
projection deformation