摘要
文章介绍了数值修约规则的新旧标准差异,结合金属材料拉伸试验实例,阐述数值修约的一般方法。
In this paper, the difference of rules of rounding off for numerical values between the new standard and the old one is introduced, and the general approach to rounding off for numerical values is clarified by examples of metallic materials-tensile testing.
出处
《江苏建筑》
2010年第1期91-93,共3页
Jiangsu Construction
关键词
数值修约
新旧标准差异
金属材料拉伸试验
rounding off for numerical values
difference between the new standard and the old one
metallic materials-tensile testing
