介绍在平面三角网设计中，精度估算问题的计算机实现过程。
In this article the course of using computer to solve the problem of precision estimation about triangulation network is introduced.
文章介绍了城市深基坑监测的目的、意义、方法及测量的精度估算等。
This article introduces the purpose, significance, methods and measurement accuracy estimate of the city deep foundation pit monitoring, and so on.
由坐标解析法界址点与面积的误差传播关系、导出了面积精度估算的具体计算公式。
The practical formula for area of house property precision estimation is developed, from the relations of propagation between the analytical boundary points and the area.
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