[求助] cBR测力环工作曲线 [复制链接]

力kN             指示器示值（mm）º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
0                    1.000º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
3                    1.278º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
5                    1.458º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
10                    1.898º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
15                    2.340º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
20                    2.790º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
25                    3.242º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
30                    3.700º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
a  b的单位为N/0.01mmº—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ
急求次应力环方程Y=ax+b 中a  b的值分别为多少º—níjV6ûsVbbs.3c3t.comÂ9B:¥¡˜nƒ