摘要
分析了平面控制网存在的几何条件闭合差及其限差,并根据生产实际,介绍了利用Excel进行闭合差验算的一些方法和经验。
This paper analyzes the closure error and tolerance of the geometrical condition existing in the plane control network, and based on the production practice, introduces some methods and experiences of making the check calculation of the closure error by using EXCEL.
出处
《科技情报开发与经济》
2008年第21期122-124,共3页
Sci-Tech Information Development & Economy
关键词
平面控制网
几何条件
闭合差
限差
EXCEL
plane control network
geometrical condition
closure error
tolerance
EXCEL