摘要
长度测量在日常工作和生活中应用最为广泛,发挥着重要的作用,但因受到外界因素的影响,会产生各种测量误差,特别在精密测量中,受影响的程度就更为明显。本文对各方面的影响因素进行分析,对测量时如何避免这些影响,提高测量的准确度有指导意义。
Length measurement is the most widely used in daily work and life and plays an important role,but due to the influence of external factors,various measurement errors will occur,especially in precision measurement,the degree of influence is more obvious.This paper analyzes the influences from various aspects,and has guiding significance on how to avoid these influences and improve the accuracy of the measurement.
作者
刘俊汉
LIU Junhan(Chongqing Ceprei Industrial Technology Research Institute,Chongqing,401332,China)
出处
《质量安全与检验检测》
2020年第5期143-144,共2页
QUALITY SAFETY INSPECTION AND TESTING
关键词
阿贝原则
接触方式
膨胀系数
Abbe's Principle
Contact Mode
Expansion Coefficient
作者简介
第一作者:刘俊汉,E-mail:ljhwan111@163.com。
