线性拟合法消除宽度引伸计r值异常

线性拟合法消除宽度引伸计r值异常

徐雁，孙志鹏，宋祖峰

Elimination of r-value anomaly of width extensometer by linear fitting method

XU Yan， SUN Zhi-peng， SONG Zu-feng

物理测试 . 2020, (1): 28 . DOI: 10.13228/j.boyuan.issn1001-0777.20190042