mean square error of side length边长中误差
3)mean square error of observation观测中误差
1.This paper gives a detailed analysis and discussion on how to determine the grade of settlement measurement of buildings and subsidiary buildings,gives the range of mean square error of observation in different projects.针对建(构)筑物沉降变形测量等级确定的问题,进行了分析与研究,给出在不同工程要求条件下,观测中误差的取值范围;同时对基准网、观测网点位的布设与观测提出了要求;指明在数据处理方面应注意的主要问题。
4)mean square error of angle observation测角中误差
5)relative error of side length边长相对中误差
6)Observation value error观测值中误差
延伸阅读
送殷中丞游边【诗文】：话别无长夜，灯前闻曙鸦。已行难避雪，何处合逢花。野寺门多闭，羌楼酒不赊。还须见边将，谁拟静尘沙。【注释】：【出处】：全唐诗：卷554-30
